Legal Opinion

Stanley Works v. McKinney Manufacturing Co.

District Court, D. Delaware

Decided August 27, 1981No. Civ. A. 79-567PublishedCited by 6 opinions

1Opinion of the Court

OPINION

MURRAY M. SCHWARTZ, District Judge.

This is an action for patent infringement under 35 U.S.C. § 271. Defendant denies infringement and counterclaims for a judgment declaring the patent invalid under 35 U.S.C. §§ 102(a) and (b), and 103. The Court has jurisdiction by virtue of 28 U.S.C. § 1338. Finding that the litigated claims of the patented invention were obvious under section 103, the Court holds those claims invalid.

BACKGROUND

A. The Devices

Plaintiff, The Stanley Works (“Stanley”), owns United States Patent No. 3,806,852 (the “Suska patent”) (PX1) 1 for a “switch activating hinge,”…

2Cases cited44 opinions

  1. Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
  2. United States v. AdamsSupreme Court of the United States · 1966
  3. Anderson's-Black Rock, Inc. v. Pavement Salvage Co.Supreme Court of the United States · 1969
  4. Sakraida v. Ag Pro, Inc.Supreme Court of the United States · 1976
  5. Delong Corporation v. Raymond International, IncCourt of Appeals for the Third Circuit · 1980

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3Cited by6 opinions

  1. General Battery Corp. v. Gould, Inc.District Court, D. Delaware · 1982
  2. E.I. Du Pont de Nemours & Co. v. Phillips Petroleum Co.District Court, D. Delaware · 1987
  3. Lang v. Prescon Corp.District Court, D. Delaware · 1982
  4. Friction Division Products, Inc. v. E.I. Du Pont De Nemours & Co.District Court, D. Delaware · 1988
  5. EI Du Pont De Nemours v. Phillips Pet. Co.District Court, D. Delaware · 1987

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