Legal Opinion
Zenith Radio Corp. v. Lehman
District Court, S.D. New York
Decided May 3, 1954PublishedCited by 9 opinions
1Opinion of the Court
WEINFELD, District Judge.
Plaintiff Zenith Radio Corporation in this action seeks a declaratory judgment that three1 models of hearing aids manufactured by it do not infringe Letters *70Patent No. 2,252,641, issued August 12th, 1941, and now owned by the defendant Charles H. Lehman, as assignee of the patent. Alternatively a judgment of invalidity of the patent is sought. The defendant has counterclaimed, charging infringement and seeks an accounting for damages.
The plaintiff moves for summary judgment on the issue of non-infringement pursuant to Rule 56 of the Federal Rules of Civil Procedure,…
2Cases cited30 opinions
- General Electric Co. v. Wabash Appliance Corp.Supreme Court of the United States · 1938
- Schriber-Schroth Co. v. Cleveland Trust Co.Supreme Court of the United States · 1940
- I. T. S. Rubber Co. v. Essex Rubber Co.Supreme Court of the United States · 1926
- Morgan Envelope Co. v. Albany Perforated Wrapping Paper Co.Supreme Court of the United States · 1894
- Leeds & Catlin Co. v. Victor Talking MacHine Co.Supreme Court of the United States · 1909
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3Cited by9 opinions
- Autogiro Company of America v. The United StatesUnited States Court of Claims · 1967
- Marcus Haliczer, D/B/A Noveltex Products Co. v. The United StatesUnited States Court of Claims · 1966
- Farrand Optical Co. v. United StatesDistrict Court, S.D. New York · 1959
- Delamere Company v. Taylor-Bell Co.District Court, S.D. New York · 1966
- Mastin v. American Telephone & Telegraph Co.District Court, S.D. New York · 1964
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