Securitypoint Holdings, Inc. v. United States , 2013 U.S. Claims LEXIS 95 ( 2013 )


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  •      In the United States Court of Federal Claims
    No. 11-268C
    (Filed: February 20, 2013)
    *******************************
    SECURITYPOINT HOLDINGS, Inc.,                     Claim construction;
    Markman hearing;
    Plaintiff,                          plain and ordinary meaning.
    v.
    THE UNITED STATES,
    Defendant.
    *******************************
    M. Roy Goldberg, Washington, DC, for plaintiff. Nathaniel Bruno,
    Washington, DC, of counsel.
    Lindsay K. Eastman, United States Department of Justice, Civil
    Division, Commercial Litigation Branch, Washington, DC, with whom were
    Stuart F. Delery, Acting Assistant Attorney General, and John Fargo,
    Director, for defendant.
    OPINION
    BRUGGINK, JUDGE.
    This is a patent infringement case brought pursuant to 
    28 U.S.C. § 1498
    (2006). Plaintiff SecurityPoint Holdings, Inc. (“SecurityPoint”) alleges that
    the Transportation Security Administration (“TSA”) has infringed several
    claims of 
    U.S. Patent No. 6,888,460
     (“460 patent”) by its use of trays and carts
    at airport security screening checkpoints. Before the court now are the parties’
    briefs regarding construction of seven claim terms used in the 460 patent.
    BACKGROUND
    SecurityPoint is suing the United States for TSA’s unauthorized use of
    SecurityPoint’s invention described in the 460 patent in claims 1-4, 6-9, and
    1
    12-15. The 460 patent concerns a system of recycling trays through security
    screening checkpoints by use of movable carts and the display of advertising
    on the bins. The patent dates to the provisional patent application filed on July
    3, 2002.
    Patents are comprised of two types of claims: independent and
    dependent. Independent claims stand on their own as described in a single
    claim; dependent claims refer to and add further limitations to an independent
    claim or claims. See 
    35 U.S.C. § 112
     (2006). Here, the 460 patent is
    comprised of one independent claim and 14 dependant claims.
    Claim 1 describes a method:
    positioning a first tray cart containing trays at the proximate end
    of a scanning device through which objects may be passed,
    wherein said scanning device comprises a proximate end and a
    distal end,
    removing a tray from said first tray cart,
    passing said tray through said scanning device from said
    proximate end through to said distal end,
    providing a second tray cart at said distal end of said scanning
    device,
    receiving said tray passed through said scanning device in said
    second tray cart, and
    moving said second tray cart to said proximate end of said
    scanning device so that said trays in said second cart be passed
    through said scanning device at said proximate end.
    PX 1 at SP18 (the 460 patent).1 Claim 2 teaches that the scanning device is
    1
    The parties presented their exhibits attached to their respective briefs but
    numbered the exhibits consecutively from plaintiff’s exhibits to defendant’s
    exhibits. They used those same numbers for the joint exhibits attached to their
    joint claim construction statement. We cite to them as plaintiff’s exhibits
    2
    “selected from a group consisting of a manual inspection station, an x-ray
    machine, a conveyor belt, and a particulate matter sensor.” 
    Id.
     Claims 3 and
    4 add that the trays are “nestable” and have “exposed sides capable of
    displaying advertising.” 
    Id.
     Claim 6 teaches that the “tray carts are adapted
    to be rollable.” 
    Id.
     Claim 7 adds that the method of Claim 1 also includes “the
    step of repositioning said second tray cart from said distal end to said
    proximate end.” 
    Id.
     Claims 8 and 9 inform that a plurality of the trays are
    “adapted to receive” various items such as a laptop, camera, purse, coat,
    wallet, cell phone, and other similar items. 
    Id.
     Claim 12 instructs that a third
    cart is used in the method described in Claim 1. Claim 13 adds a step in which
    the third cart “containing a plurality of trays” is substituted to replace the first
    cart. 
    Id.
     Claim 14 makes the bottoms of the trays “adapted to display
    advertising” on the interior surface of the trays, and Claim 15 teaches that the
    trays “are adapted to display a tag number.” 
    Id.
    The parties presented the court with claim construction briefs and a
    joint claim construction statement. The parties present seven terms for the
    court’s construction. Plaintiff, however, believes that no special construction
    is required for any of the terms because the plain and ordinary meaning of the
    terms is sufficient. Plaintiff supplies preferred constructions in the event that
    we find the plain and ordinary meaning to be insufficient. The following chart
    presents the parties positions:
    Term                 Claim(s) Using           Plaintiff’s        Defendant’s
    Term                     Proposed           Proposed
    Construction       Construction
    tray                 1, 3, 4, 8, 9, 13,       a base with        same
    14, 15                   upwardly
    extending walls
    trays                1, 3, 4, 8, 9, 13,       a plurality of     more than one
    14, 15                   bases, each with   tray of uniform
    upwardly           size and shape
    extending walls
    (“PX”) and defendant’s exhibits (“DX”) as they were first filed.
    3
    tray cart       1, 6, 7, 12, 13       a movable cart       a movable rack
    capable of           or cart adapted
    holding one or       to holding or
    more trays           storing a
    plurality of trays
    proximate end   1, 7                  from the             proximal or
    reference point      nearest to;
    of the initial       referring to the
    location of the      end of the
    first tray cart,     scanning device
    nearest side, as     where an object
    in the side of the   enters the
    scanning device      device
    into which an
    object to be
    scanned enters
    the device
    distal end      1, 7                  from the             farthest from;
    reference point      referring to the
    of the initial       end of the
    location of the      scanning device
    first tray cart,     where an object
    farthest side, as    exits the device
    in the side of the
    scanning device
    from which an
    object to be
    scanned exits
    the device
    nestable        3, 4                  capable of           capable of
    fitting              fitting at least
    compactly or         partially within
    within one           one another
    another
    4
    adapted           6, 8, 9, 14, 15       suited              specially
    designed or
    made for a
    specific purpose
    receiving said    1                     coming into         after a tray has
    tray passed                             possession of       passed through
    through said                            the tray in the     the scanning
    scanning device                         second tray cart    device from the
    in said second                          after being         proximate end
    tray cart                               passed through      to the distal end,
    the scanning        a second tray
    device at the       cart receives the
    distal end of the   tray
    scanning device
    See Joint Pre-Markman Claim Constr. Hr’g Statement 3. The parties agreed
    upon a package of exhibits in support, which includes the two declarations of
    plaintiff’s expert, Mr. John Huey.2 Plaintiff did not call Mr. Huey at the
    Markman hearing, which was held on November 14, 2012.
    DISCUSSION
    Claim construction is the first step in any patent infringement action
    because it is necessary to understand precisely what the invention is before the
    trier of fact can determine whether it has been used without permission. “The
    claims of a patent define the invention . . . .” Phillips v. AWH Corp., 
    415 F.3d 1303
    , 1312 (Fed. Cir. 2005). The scope and meaning of the patent is a
    question of law to be answered by the trial court. Markman v. Westview
    Instruments, Inc., 
    517 U.S. 370
    , 388-90 (1996).
    The claim terms should be construed in accordance with their “ordinary
    and customary meaning” as understood by “a person of ordinary skill in the art
    2
    Mr. Huey worked in the security industry for 29 years as a manager, sales
    representative, and consultant “on issues and projects involving complex
    security management scenarios.” PX 10 ¶ 4. His work emphasized airport
    security and security checkpoint operations. He is the first named inventor on
    three patents relating to screening checkpoints.
    5
    in question at the time of invention.” Phillips, 415 F.3d at 1312-13; Indus.,
    Inc. v. Techniche Solutions, 
    419 F.3d 1374
    , 1380 (Fed. Cir. 2005). The terms
    should be read in the context of the whole patent not just the particular claim
    in which the term appears. Phillips, 415 F.3d at 1313. Often the use of a term
    in one claim will “illuminate the meaning of the same term in other claims.”
    TDM Am., LLC v. United States, 
    85 Fed. Cl. 774
    , 778-79 (2009) (citing
    Phillips, 415 F.3d at 1314).
    When the meaning of a term is not clear or is used idiosyncratically, the
    court will look to “those sources available to the public that show what a
    person of skill in the art would have understood disputed claim language to
    mean.” Innova/Pure Water, Inc. v. Safari Water Filtration Sys., Inc., 
    381 F.3d 1111
    , 1116 (Fed. Cir. 2004). These sources typically are the words of the
    patent itself, the patent’s specification, and the patent’s prosecution history.
    See Phillips, 415 F.3d at 1314-19. These are intrinsic sources and are
    preferred to extrinsic sources. See Apex, Inc. v. Raritan Computer, Inc., 
    325 F.3d 1364
    , 1371 (Fed. Cir. 2003). Extrinsic evidence, such as dictionaries,
    treatises, and expert testimony, however, may be consulted as necessary in the
    court’s discretion. Phillips, 415 F.3d at 1314-19. Extrinsic evidence should
    be read in view of the intrinsic evidence, id., and cannot be used to vary the
    meaning of terms contrary to the claim specification and prosecution history,
    id. at 1324.
    Plaintiff asks the court to make a finding that the field of relevant art is
    “security checkpoint screening operations,” and thus the person of ordinary
    skill in the art is “someone who, as of July 3, 2002, possessed experience
    sufficient to have a comprehensive understanding of security checkpoint
    screening operations.” Pl.’s Opening Markman Claim Constr. Br. 14.
    Defendant did not offer a specific competing definition other than to argue that
    it should include operation of other areas of an airport because the patent’s
    claims describe a method applicable outside of airport screening checkpoints.
    The issue was briefly discussed at oral argument and lightly treated in the
    briefing.3 It is not necessary to have a comprehensive understanding of security
    3
    Defendant did not propose a discrete statement of the field of art or the
    person of ordinary skill because it believes those concepts are broad and not
    well suited to definition in one or two sentences. See Hr’g Tr. 117-118, Nov.
    14, 2012. If it becomes necessary to closely define the field of relevant art, the
    court is prepared to do so in the future.
    6
    checkpoint screening operations in order to understand what is taught by the
    460 patent. Because it is unnecessary to our claim construction, and in the
    absence of a competing discrete definition, we decline to adopt one.4 We turn
    now to the terms at issue. The parties agree that the term “tray” is properly
    understood to mean a “base with upwardly extending walls.” Joint Claim
    Constr. Statement 3. We adopt this proposed construction. It comports with
    the language and graphical representations in the patent specification. E.g.,
    PX 1 at SP9-SP10 (Figures 11-14), SP14, SP15. Although a court need not
    construe a term if its plain and ordinary meaning is clear and unambiguous in
    the language of the claim itself, see U.S. Surgical Corp v. Ethicon, Inc., 
    103 F.3d 1554
    , 1568 (Fed. Cir. 1997), the definition of a “base with upwardly
    extending walls” makes clear that the term “tray” in the 460 patent has
    vertically extending walls, which not all trays necessarily would have. We
    thus adopt the parties’ construction because it makes that point clear.
    A. Trays
    Despite their unanimity on the term “tray,” the parties do not agree what
    the plural of that word means. Defendant seeks to limit the understanding of
    the term “trays” to only those that are “of uniform size and shape.” Joint
    Claim Constr. Statement 3. It points to the patent specification language to the
    effect that patent was aimed, at least partially, at alleviating the problem of
    non-standardized sizing of trays. See, e.g., PX 1 at SP13-SP15. Plaintiff
    responds by directing the court to other areas of the patent specification in
    which it is contemplated that at least two different sizes of trays would be
    used. SecurityPoint thus argues that the defendant’s construction is
    inappropriately limiting and is at heart an attempt to support its invalidity
    contentions.
    We decline to add any verbiage to the term “trays.” See Harris Corp.
    v. IXYS Corp., 
    114 F.3d 1149
    , 1152 (Fed. Cir. 1997). It simply means more
    than one tray and is in no need of further construction. Defendant’s
    construction is too limiting. Plaintiff is correct that the specification
    contemplates two different sizes of trays. See, e.g., PX 1 at SP14 (stating that
    “the [tray cart] is adapted to receive two differentially sized stacks of trays”),
    4
    We do not rely on Mr. Huey’s testimony in regard to the necessary expertise
    required in the field or art or upon his testimony in regard to any particular
    claim term.
    7
    SP15 (“The present invention has various sized trays which can be used to
    hold larger items . . . and a second smaller size which can be used when items
    such as keys, wallets, [etc.] are to be removed and placed in a tray for
    inspection.”). The claim language itself is unambiguous; the term “trays”
    simply means more than one tray and requires no special construction.
    B. Tray Cart
    Plaintiff proposes that the term “tray cart” means “a movable cart
    capable of holding one or more trays.” Defendant offers that it is “a movable
    rack or cart adapted to holding or storing a plurality of trays.” The parties thus
    agree that a tray cart is movable, and we concur. Whether the patent teaches
    that a “tray cart” can be either a cart or a rack and whether a tray cart must be
    adapted to storing as well as holding are closer questions.
    1. “Cart” Does Not Mean “Rack”
    Defendant insists that “cart” and “rack” can be read interchangeably in
    the 460 patent. It points to the use of the word “rack” in the patent
    specification, see PX 1 at SP13, SP15, and the Petition to Make Special from
    the patent’s prosecution history, see PX 3 at SP122 (“the invention includes
    both uniform tray sizing so that trays may be easily stacked while remaining
    accessible and specially-designed tray racks . . . to store empty trays in a
    organized manner”). Defendant also notes that prior art cited during patent
    prosecution used the word “rack.” See DX 20 at G314-G315 (Patent No.
    5,586,493, Paper Recycling Rack). Defendant thus argues that “cart” should
    be read to encompass “rack” because the two words are used interchangeably
    in the patent specification, prosecution history, and cited prior art.
    Plaintiff points out that the word “rack” is conspicuously absent from the
    language of the 460 patent’s claims. Its argument is that when the language of
    the claim is unambiguous then “consideration of the rest of the intrinsic
    evidence is restricted to determining if a deviation from the clear language of
    the claims is specified.” Interactive Gift Express, Inc. v. Compuserve, Inc., 
    256 F.3d 1323
    , 1331 (Fed. Cir. 2001); see also Phillips, 415 F.3d at 1315.
    SecurityPoint further argues that the use of the word “cart” without the word
    “tray” preceding it, which appears several times in the patent specification,
    shows that the patent contemplates a “cart” and not a “rack.” See, e.g., PX 1
    at SP17-SP18. To the extent that there is any ambiguity, plaintiff asks the court
    to consider the testimony of its expert, Mr. John Huey. Mr. Huey, in his first
    8
    declaration, testified that a “tray cart” would be understood by a person of
    ordinary skill in the art to mean a movable cart and not a rack. See PX 10 ¶¶
    17-18, 21. He further testified that a “rack” would have been understood to
    mean a “device with shelves into which trays could be slid horizontally, which
    is not taught by the ‘460 Patent.’” Id. ¶ 18. A cart, on the other hand, “would
    have been considered a device onto which objects could be stacked, which is
    taught throughout the ‘460 Patent.’” Id.
    We begin with the strong presumption that the terms used in a claim
    carry their ordinary meaning, CSS Fitness, Inc. v. Brunswick Corp., 
    288 F.3d 1359
    , 1366 (Fed. Cir. 2002), and the Federal Circuit’s instruction that “[t]he
    construction that stays true to the claim language and most naturally aligns with
    the patent’s description of the invention will be, in the end, the correct
    construction.” Phillips, 415 F.3d at 1315. What is clear from the claim
    language is that the essential function of the tray cart is that it is movable and
    suited for holding trays. There is one diagram of a tray cart in the patent. See
    PX 1 at SP7 (Figure 9). The claim language itself, however, is devoid of any
    particulars as to how the tray carts should be comprised other than to teach that
    they should be “adapted to be rollable,” PX 1 at SP18 (Claim 6), and should
    have a “tray platform further comprising a resilient member,” id. (Claim 11).5
    Because the claims themselves are focused narrowly on the carts being rollable
    and capable of holding trays, we decline to add a word not found in the claim
    language. A “tray cart” is a “cart” suited to rolling and holding trays, nothing
    more. That brings us to the next point of contention: holding versus holding
    and storing.
    2. The Claims Do Not Require That a Tray Cart Be Adapted to Storing
    Defendant asks that we construe the “tray cart” as being “adapted to
    holding or storing a plurality of trays.” It cites to language in the specification
    identifying the need “for a system for a security area for moving the trays from
    a starting position to an ending position which allows the trays to be efficiently
    utilized, gathered, and stored to be later used again.” PX 1 at SP13. Plaintiff
    urges the court to consider the use of the words “store,” “storing,” and “stored”
    5
    Claim 11 is not otherwise at issue in this opinion but is relevant in
    understanding the terms as used elsewhere in the patent. The court should read
    the claims together “[b]ecause claim terms are normally used consistently
    throughout the patent.” Phillips, 415 F.3d at 1314.
    9
    in the patent specification, in context, to describe a transient holding function.
    We agree.
    The 460 patent describes a method whereby trays are cycled through a
    security checkpoint by use of movable tray carts. Our analysis of the claim
    language concerning the makeup of the tray carts above is equally applicable
    here. The function of the carts is to hold trays until the time comes to cycle the
    tray cart to the next position in the method. Any storing function is only
    temporary and the trays are in a constant movement from one tray cart to the
    next via the scanning device. Defendant’s addition of the word “storing” would
    either be entirely surplusage because the same function is described in the word
    “holding,” or it as an attempt to read in a limitation not contemplated by the
    claim language. We construe the term “tray cart” to mean a “movable cart
    capable of holding one or more trays.”
    C. Proximate and Distal End
    The parties offer competing definitions for the terms “proximate end”
    and “distal end.” Plaintiff offers that the proximate end is “from the reference
    point of the initial location of the first tray cart, nearest side, as in the side of the
    scanning device into which an object to be scanned enters the device.” Jt.
    Claim Constr. Statement 3. The distal end then is “from the reference point of
    the initial location of the first tray cart, farthest side, as in the side of the
    scanning device from which an object to be scanned exits the device.” Id.
    Defendant asks the court to construe the proximate end as “proximal or nearest
    to; referring to the end of the scanning device where an object enters the
    device” and the distal end as “farthest from; referring to the end of the scanning
    device where an object exits the device.” Id.
    We begin with the words of the claims. Claim 1 teaches that the patent
    is for a method in which the “first tray cart containing trays” is positioned “at
    the proximate end of a scanning device . . . wherein said scanning device
    comprises a proximate end and a distal end.” PX1 at SP18. A tray is then
    removed from the first cart, passed through the scanning device “from said
    proximate end through to said distal end,” after which it is received in a second
    tray cart that is “at said distal end of said scanning device.” Id. The last step
    of Claim 1 is the moving of the second tray cart to the “proximate end of said
    scanning device so that said trays in said second cart be passed through said
    scanning device at said proximate end.” Id. Claim 7 adds that “[t]he method
    of claim 1, further comprising the step of repositioning said second tray cart
    10
    from said distal end to said proximate end.” Id. We have attached a diagram
    at the end of this opinion that appears on the first page of the patent. It
    represents the generic layout taught by the 460 patent method.6
    The parties do not meaningfully disagree as to which end is referred to
    by “proximate” and “distal.” The referent is the scanning device. The
    “proximate end” is referring to the end of the scanning device where an object
    enters the device. Likewise, the “distal end” is referring end of the scanning
    device where an object exits the device. Plaintiff’s construction is potentially
    confusing and adds surplusage not required to understand what the reference
    point is. Defendant’s construction best reflects the ordinary meaning of the
    words as used in Claims 1 and 7.
    We also note from the parties briefing that defendant reads in to its
    construction of “proximate end” and “distal end” a seeming limitation in the
    locations of the tray carts as taught by the patent. Defendant views its
    definition of an “end” to be a precise point as compared to a more general area
    at the extent or boundary of something. We do not share defendant’s
    understanding of its construction; it implies a level of precision that we find
    generally lacking in the 460 patent. The patent describes a method for cycling
    trays through a scanning device at a security check point. It is not dependent
    upon a great deal of precision in the location of the instrumentalities involved.
    Perhaps if “proximate end” and “distal end” were used to describe the actual
    physical entry and exit point of the screening device itself, defendant’s
    understanding would be natural. Here, however, the claims use the terms to
    describe the location of tray carts external to the device.7 As it is, “proximate
    end”means “proximal or nearest to; referring to the end of the scanning device
    where an object enters the device.” “Distal end” means “farthest from; referring
    to the end of the scanning device where an object exits the device.” Nothing
    further is implied by those definitions.
    6
    Claims 12 and 13 teach the addition of the third tray cart seen in the diagram
    attached at the end of this opinion.
    7
    Claim 1 also refers to the proximate and distal ends of the scanning device
    itself when it makes clear that a “scanning device comprises a proximate end
    and a distal end.” PX1 at SP18. That does not change our view of the use of
    the terms in describing the positioning of the tray carts as discussed above.
    11
    D. Nestable
    Claim 3 states that a “plurality of said trays [used in Claim 1] comprises
    nestable trays.” DX 1 at SP18. Claim 4 explains that the “nestable trays” are
    comprised of “exposed sides capable of displaying advertising.” The parties
    disagree as to what “nestable” means. Per plaintiff, “nestable” means “capable
    of fitting compactly within one another.” 8 Joint Claim Constr. Statement 3.
    Defendant offers that “nestable” means “capable of fitting at least partially
    within one another.” Id.
    At first glance it appears that both definitions are encompassed by the
    plain meaning of the term “nestable.” What is important, however, is that
    defendant’s construction would, as plaintiff points out, encompass a situation
    not taught by the patent. The patent specification contains the following
    examples of how the trays are to stack: “stacked inside one another,” PX 1 at
    SP16; “be easily stacked within one another,” id.; “nested within one another,”
    id.; and “placed within one another,” id. This tracks with plaintiff’s
    construction of trays fitting “compactly within one another.”
    Defendant’s construction of “capable of fitting at least partially within
    one another” is true of the examples quoted above, but is also true of other
    situations that would not be consistent with the language used in the
    specification. Plaintiff’s example of applying defendant’s definition is that “a
    refrigerator is capable of fitting at least partially within one shoebox.” Pl.’s
    Reply in Supp. 21. If we assume two sides of the shoebox are removed, that
    point is well taken. As mentioned earlier, the specification contemplates at
    least two different sized trays, one generally larger than the other. The larger
    tray might be capable of fitting only partially within the smaller tray, but that
    is clearly not what the method contemplates. We construe “nestable” to mean
    8
    Plaintiff originally proposed the definition to be “capable of fitting compactly
    or within one another.” At oral argument, the court inquired as to why
    plaintiff’s definition included the word “or” and counsel replied that its
    definition attempted to capture both that the trays fit within one another and
    that they do so snugly. See Hr’g Tr. 45. The use of “or” in the definition
    creates a logical disjunction whereby either or both statements can be true.
    The meaning sought by plaintiff is better served without the word “or” because
    plaintiff intends that “nestable” means that the trays fit both compactly and
    within one another.
    12
    “capable of fitting compactly within one another.”
    E. Adapted
    The parties disagree as to the meaning of the term “adapted” as used in
    claims 6, 8, 9, 14, and 15. Those claims teach various attributes of the tray carts
    and the trays themselves. Claim 6 states that “tray carts are adapted to be
    rollable.” PX 1 at SP18. Claim 8 instructs that a “plurality of said trays are
    adapted to receive an item selected from a group [and examples are given].”
    Id. Claim 9 is the same as Claim 8 except that it describes items from a group
    of smaller items. Claim 14 teaches that the “trays are adapted to display
    advertising on an interior bottom surface.” Id. Claim 15 details that the trays
    “are adapted to display a tag number.” Id.
    Defendant understands the term “adapted” to mean “specially designed
    or made for a specific purpose.” Jt. Claim Constr. Statement 3. Plaintiff
    believes the term “adapted” is synonymous with the term “suited.” We must,
    in essence, decide whether the degree to which the tray carts and trays are
    specially designed for the purpose they are used for in the 460 patent method
    is necessary to the claim. We find that the claim uses “adapted” as akin to
    “suited,” as plaintiff proposes.
    Although it is not clear at this point what difference it would make
    whether the trays are “specifically designed” to receive certain items or merely
    “suited” to do so, defendant’s construction is unnecessarily limiting and ought
    not be read into the claims. Nothing in the specification or claims themselves
    lead us to conclude that the tray carts must be specially designed to roll or that
    the trays be specially designed to hold certain sized items, display advertising
    on the bottom, and display tag numbers. That the tray carts can roll without
    problem or additional modification and that the trays can and do hold certain
    sized items, can display advertising on the bottom, and a tag number without
    problem or additional modification is what is taught by the patent. This is best
    encompassed in the meaning of the word “suited” as proposed by plaintiff
    without the further limitation in the construction offered by defendant. The
    plain and ordinary meaning of “adapted” is “suited.”
    F. Receiving The Tray In The Second Tray Cart
    The last disagreement between the parties concerns the meaning of the
    term “receiving said tray passed through said scanning device in said second
    13
    tray cart,” which appears in Claim 1 of the 460 patent. Plaintiff proposes to
    explain it as “coming into possession of the tray in the second tray cart after
    being passed through the scanning device at the distal end of the scanning
    device.” Jt. Claim Constr. Statement 4. Defendant offers that it means “after
    a tray has passed through the scanning device from the proximate end to the
    distal end, a second tray cart receives the tray.” Id. We view these as
    distinctions without a difference.
    The language at issue in this term is describing a step in the screening
    process as taught by the 460 patent. After a tray has been taken from the first
    tray cart, it is then passed through the scanning device, and received into the
    second tray cart positioned at the other end of the scanning device, which the
    patent describes as “receiving said tray passed through said scanning device in
    said second tray cart.” PX 1 at SP18. Nothing further is necessary to
    understand what is being taught. The Federal Circuit has warned against
    adding “meaningless verbiage to the definition of the claimed invention.”
    Harris Corp., 
    114 F.3d at 1152
    ; see also Hastings v. United States, 
    78 Fed. Cl. 729
    , 732-34 (2007) (declining to construe a term where it would not add to the
    understanding of the patent). We thus decline to construe the term because it
    is unnecessary to understand the plain and ordinary meaning of the claim.
    CONCLUSION
    The following table summarizes our holdings as to each term:
    The Patent Term                        The Court’s Construction
    tray                                   a base with upwardly extending
    walls
    trays                                  no construction
    tray cart                              a movable cart capable of holding
    one or more trays
    proximate end                          proximal or nearest to; referring to
    the end of the scanning device
    where an object enters the device
    14
    distal end                              farthest from; referring to the end of
    the scanning device where an object
    exits the device
    nestable                                capable of fitting compactly within
    one another
    adapted                                 suited
    receiving said tray passed through      no construction
    said scanning device in said second
    tray cart
    The deadlines for discovery as set out in our March 27, 2012 order, as modified
    by our order of December 10, 2012, are hereby amended to reflect that
    proponent’s expert reports are due by March 8, 2013, and rebuttal expert reports
    are due by April 10, 2013. We will convene a status conference to discuss
    further modification of the schedule.
    s/ Eric G. Bruggink
    ERIC G. BRUGGINK
    Judge
    15