Legal Opinion
Vischer Products Co. v. National Pressure Cooker Co.
District Court, W.D. Wisconsin
Decided April 24, 1947No. Civil Action 1310PublishedCited by 8 opinions
1Opinion of the Court
STONE, District Judge.
This is an action brought by plaintiff against defendant for infringement of Claims 6, 7, 8, 9 and 10 of Patent No. 2,301,724 issued to plaintiff on November 10, 1942, on application dated May 18, 1938.
The claims in issue, set forth in the margin, are for alleged improvements in pressure cookers and a pressure relief device. 1
Defendant denies the validity of the said claims and their infringement.
Pressure cooking is an old art. It is a method of preparing food in a closed vessel, from which air has been expelled, and in which steam pressure is generated from a source of…
2Cases cited15 opinions
- Cuno Engineering Corp. v. Automatic Devices Corp.Supreme Court of the United States · 1942
- Lincoln Engineering Co. v. Stewart-Warner Corp.Supreme Court of the United States · 1938
- Sinclair & Carroll Co. v. Interchemical Corp.Supreme Court of the United States · 1945
- Altoona Publix Theatres, Inc. v. American Tri-Ergon Corp.Supreme Court of the United States · 1935
- Reckendorfer v. FaberSupreme Court of the United States · 1876
10 more not listed; retrieve them via the Exa API.
3Cited by8 opinions
- Spring-Air Co. v. RagainsDistrict Court, W.D. Michigan · 1951
- Vischer Products Co. v. National Pressure Cooker Co.Court of Appeals for the Seventh Circuit · 1949
- Westinghouse Electric Corp. v. Bulldog Electric Products Co.District Court, N.D. West Virginia · 1952
- Reynolds v. EmausDistrict Court, W.D. Michigan · 1949
- Breeden v. Attwood Brass WorksDistrict Court, W.D. Michigan · 1952
3 more not listed; retrieve them via the Exa API.