Legal Opinion
Canadian Filters (Harwich) Limited v. Lear-Siegler, Inc.
Court of Appeals for the First Circuit
Decided June 9, 1969No. 7295PublishedCited by 47 opinions
1Opinion of the Court
ALDRICH, Chief Judge.
In September 1968 plaintiff Canadian Filters (Harwich) Limited, a Canadian corporation, hereinafter Filters, filed in the district court for the District of Massachusetts a complaint seeking a declaratory judgment against Lear-Sieg-ler, Inc., a Delaware corporation, hereinafter Lear, to the effect that Lear’s U. S. Patent No. 3,044,557 and Lear’s corresponding and very similar Canadian Patent No. 666,465 were invalid and were not being infringed by Filters’ manufacture in Canada and sale in the United States of certain fans. Three weeks later Lear sued Filters in the…
2Cases cited10 opinions
- Banco Nacional De Cuba v. SabbatinoSupreme Court of the United States · 1964
- Donovan v. City of DallasSupreme Court of the United States · 1964
- Toucey v. New York Life InsuranceSupreme Court of the United States · 1941
- Vanity Fair Mills, Inc. v. The T. Eaton Co. Limited and John David EatonCourt of Appeals for the Second Circuit · 1956
- Cole v. CunninghamSupreme Court of the United States · 1890
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3Cited by47 opinions
- Laker Airways Ltd. v. Sabena, Belgian World AirlinesCourt of Appeals for the D.C. Circuit · 1984
- Compagnie Des Bauxites De Guinea v. Insurance Company of North AmericaCourt of Appeals for the Third Circuit · 1981
- Gannon v. PayneTexas Supreme Court · 1986
- Seattle Totems Hockey Club, Inc., Eldred W. Barnes and Vincent H. D. Abbey v. The National Hockey League, Northwest Sports Enterprises, Ltd.Court of Appeals for the Ninth Circuit · 1981
- United States v. George G. DavisCourt of Appeals for the Second Circuit · 1985
42 more not listed; retrieve them via the Exa API.