Triangle Conduit & Cable Co. v. National Electric Products Corp.
Court of Appeals for the Third Circuit
1Opinion of the Court
BARD, District Judge.
This is an appeal from a judgment of the District Court invalidating Robinson and Moore patents Nos. 2,222,555 and 2,-222,556 and Frederickson patent No. 1,-828,772, and dismissing a counter-claim for infringement.
Plaintiff brought suit seeking a declaratory judgment to invalidate the Robinson and Moore and other patents and defendant brought a counter-claim seeking damages for infringement. The District Court *88concluded that six of the patents were- invalid and defendant now appeals to this court from that portion of the judgment invalidating Robinson and .Moore patents…
2Cases cited15 opinions
- Atlantic Works v. BradySupreme Court of the United States · 1883
- Marconi Wireless Co. v. United StatesSupreme Court of the United States · 1943
- Marconi Wireless Telegraph Company of America v. United StatesSupreme Court of the United States · 1943
- Paramount Publix Corp. v. American Triergon Corp.Supreme Court of the United States · 1935
- Smith v. HallSupreme Court of the United States · 1937
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3Cited by8 opinions
- Scott Paper Company, and Cross-Appellee v. Fort Howard Paper Company, and Cross-AppellantCourt of Appeals for the Seventh Circuit · 1970
- Allen-Bradley Company v. Air Reduction CompanyDistrict Court, W.D. Pennsylvania · 1967
- Hamilton v. Mid-West Abrasive Co.District Court, W.D. Pennsylvania · 1963
- Johnson & Johnson v. W. L. Gore & Associates, Inc.District Court, D. Delaware · 1974
- Bruen v. HuffDistrict Court, W.D. Pennsylvania · 1950
3 more not listed; retrieve them via the Exa API.