Sperry Rand Corp. v. KNAPP-MONARCH COMPANY
District Court, E.D. Pennsylvania
1Opinion of the Court
KIRKPATRICK, District Judge.
In this civil action, the complaint asks for a declaratory judgment of invalidity and non-infringement of Knapp patent No. 2,253,037 for the cutting head as sembly of an electric shaver, issued to the defendant, Knapp-Monarch, on August 19, 1941. The answer controverts the complaint and asserts a counterclaim charging the plaintiff, Remington, 1 with infringement of the patent. The patent expired on August 19, 1958, and the counterclaim asks only for damages from May 16, 1949, to the date of the patent’s expiration without injunctive relief.
Remington has been…
2Cited by8 opinions
- Application of Hans Hilmer, Gerhard Korger, Rudi Weyer and Walter AumullerCourt of Customs and Patent Appeals · 1966
- Studiengesellschaft Kohle mbH v. Dart Industries, Inc.District Court, D. Delaware · 1982
- Eli Lilly and Company v. BrennerDistrict Court, District of Columbia · 1965
- Commonwealth of Australia v. Radio Corporation of AmericaCourt of Appeals for the Second Circuit · 1968
- Laminex, Inc. v. FritzDistrict Court, N.D. Illinois · 1974
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