WILSON v. TPK, INC.

CourtDistrict Court, W.D. Pennsylvania
DecidedOctober 17, 2023
Docket1:19-cv-00146
StatusUnknown

This text of WILSON v. TPK, INC. (WILSON v. TPK, INC.) is published on Counsel Stack Legal Research, covering District Court, W.D. Pennsylvania primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
WILSON v. TPK, INC., (W.D. Pa. 2023).

Opinion

IN THE UNITED STATES DISTRICT COURT FOR THE WESTERN DISTRICT OF PENNSYLVANIA

TROY WILSON ) ) ) Civil Action Plaintiff, ) ) No. 1:19-CV-00146-MJH vs. ) ) ) )

TPK, INC.,

Defendant,

vs.

SMG EQUIPMENT LLC

Third-Party Defendant

CLAIM CONSTRUCTION OPINION AND ORDER Plaintiff, Troy Wilson, alleges that Third-Party Defendant, SMG Equipment, LLC is infringing on his patent, United States Patent No. 10,117,386 (Patent ‘386). Following review of the Claim Construction Chart, Joint Prehearing Statement, and Appended Evidence (ECF No. 131), the respective briefs (ECF No. 132, 134, 137, and 143), and record from the Markman hearing held on August 10, 2023, the Court is now ready to consider the disputed claims and construe the same. I. Factual Background Mr. Wilson owns a patent, Patent ‘386 entitled “Synthetic Turf Removal Skid Steer Attachment Assembly.” The patent was filed on June 20, 2013, and issued on November 6, 2018. The Patent’s Abstract describes the mechanical device as follows: A turf removal attachment is bolted to a skid steer to allow hydraulic motors thereon to first power cutting blades to form easily removable strips of turf and then, on a lower gear ratio, the drum to which roller tines are attached to spool the strips of turf. Hydraulic circuitry is provided to permit the hydraulic fluid of the skid steer to power the turf removal tools on the turf removal attachment.

(ECF No. 57-1 at p. 2). Claim 1 of Patent ‘386 reads as follows: A synthetic turf removal attachment capable of being attached to a skid steer, comprising:

(a) a frame comprising:

(i) a vertically oriented transverse component;

(ii) a first arm extending substantially orthogonally from a first distal end of the transverse component; and

(iii) a second arm extending substantially orthogonally from a second distal end of the transverse component, wherein the first distal end is on the opposite end of the transverse component from the second distal end;

(b) a first removable turf removal tool connected to a distal end of the first arm;

(c) a second removable turf removal tool connected to a distal end of the second arm;

(d) a first hydraulic motor operably coupled to the first turf removal tool;

(e) a second hydraulic motor operably coupled to the second turf removal tool;

(f) a hydraulic system comprising:

(i) a first hydraulic quick coupler capable of being operably connected to an output port of an external source of hydraulic fluid and operably connected to a valve assembly;

(ii) a second hydraulic quick coupler capable of being operably connected to a return port of the external source of hydraulic fluid and operably connected to the valve assembly, wherein the external source of hydraulic fluid capable of being operably connected to by the first and second hydraulic quick couplers is a hydraulic system of the skid steer; and (iii) the valve assembly operably connected to the first hydraulic motor and the second hydraulic motor; and

(g) a mounting plate attached to a rear face of the transverse component having a plurality of holes capable of accepting a plurality of attachment bolts, permitting attachment of the synthetic turf removal attachment to the skid steer.

(ECF No. 57-1 at p. 8).

The parties now request that this Court construe the following disputed claim terms within the Patent: 1. “Synthetic turf removal attachment” (Claim 1-Preamble) 2. “Capable of being attached to” (Claim 1-Preamble) 3. “Skid steer” (Claim 1-Preamble) 4. “Substantially orthogonally” (Claim 1(a)(ii)) 5. “Transverse component” (Claim 1(a)(i)) 6. “Transverse element” (Claim 9) 7. “Quick coupler” (Claim 1(f)(i)-(ii)) 8. “operably connected” (Claim 1(f)(i)-(ii)) 9. “Removable turf removal tool” (Claim 1(b)-(c)) 10. “Mounting plate” (Claim 1(g)) 11. “[Plurality of] attachment bolts” (Claim 1(g)) 12. “Permitting attachment” (Claim 1(g)) II. Relevant Standard The purpose of the claim construction process is to “determin[e] the meaning and scope of the patent claims asserted to be infringed.” Markman v. Westview Instruments, Inc., 52 F.3d 967, 976 (Fed. Cir. 1995) (en banc), aff'd, 517 U.S. 370 (1996). When the parties have an actual dispute regarding the proper scope of claim terms, their dispute must be resolved by the judge, not the jury. Id. at 979. The Court only needs to construe a claim term if there is a dispute over its meaning, and it only needs to be construed to the extent necessary to resolve the dispute. Vivid Techs., Inc. v. Am. Sci. & Eng'g, Inc., 200 F.3d 795, 803 (Fed. Cir. 1999).

“[T]here is no magic formula or catechism for conducting claim construction.” Phillips v. AWH Corp., 415 F.3d 1303, 1324 (Fed. Cir. 2005). But there are guiding principles. Id. “The inquiry into how a person of ordinary skill in the art understands a claim term provides an objective baseline from which to begin claim interpretation.” Id. at 1313. In some cases, the ordinary meaning of a claim term, as understood by a person of ordinary skill in the art, is readily apparent even to a lay person and requires “little more than the application of the widely accepted meaning of commonly understood words.” Id. at 1314. Where the meaning is not readily apparent, however, the court may 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). Those sources include “the words of the claims themselves, the remainder of the specification, the prosecution history, and extrinsic evidence concerning relevant scientific principles, the meaning of technical terms, and the state of the art.” Id. “The claims themselves provide substantial guidance as to the meaning of particular claim terms.” Phillips, 415 F.3d at 1314. For example, “the context in which a term is used in the asserted claim can be highly instructive.” Id. “[C]laims must be read in view of the specification, of which they are a part.” Id. at 1315 (quoting Vitronics Corp. v. Conceptronic, Inc., 90 F.3d 1576, 1582 (Fed. Cir. 1996)). The specification “is always highly relevant to the claim construction analysis.” Id. (quoting Vitronics, 90 F.3d at 1582). The specification may contain a special definition given to a claim term by the patentee, in which case, the patentee’s lexicography governs. Id. at 1316. The specification may also reveal an intentional disclaimer or disavowal of claim scope. Id. However, “even when the specification describes only a single embodiment, the claims of the patent will

not be read restrictively unless the patentee has demonstrated a clear intention to limit the claim scope using words or expressions of manifest exclusion or restriction.” Hill-Rom Servs., Inc. v. Stryker Corp., 755 F.3d 1367, 1372 (Fed. Cir. 2014) (internal marks omitted). The “preferred embodiment cannot be the only product covered by the claims; if it were, the claims themselves would be unnecessary.” Acumed LLC v.

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