Legal Opinion
Federal Telephone & Radio Corp. v. Associated Telephone & Telegraph Co.
District Court, D. Delaware
Decided December 7, 1949No. Civ. A. No. 872PublishedCited by 4 opinions
1Opinion of the Court
RODNEY, District Judge.
Plaintiff instituted this action on May 2, 1946 seeking a declaration under the Federal Declaratory Judgments Act1 that certain patents owned or controlled by defendants as indicated in a trade-paper advertisement of defendants are invalid and are not infringed by plaintiff’s apparatus, systems or assemblies, which apparatus, systems and assemblies are allegedly described in Exhibits 1, 2, 3 and 4 attached to the complaint. The complaint specifies seven patents allegedly owned by defendants which, according to plaintiff, contain “one or more claims finding'literal…
2Cases cited15 opinions
- General Investment Co. v. Lake Shore & Michigan Southern Railway Co.Supreme Court of the United States · 1922
- Schuckman v. RubensteinCourt of Appeals for the Sixth Circuit · 1947
- City of Texarkana v. Arkansas Louisiana Gas Co.Supreme Court of the United States · 1939
- Berssenbrugge v. Luce Mfg. Co.District Court, W.D. Missouri · 1939
- Federal Telephone & Radio Corp. v. Associated Telephone & Telegraph Co.Court of Appeals for the Third Circuit · 1948
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3Cited by4 opinions
- Klee v. Pittsburgh & West Virginia Railway Co.District Court, W.D. Pennsylvania · 1958
- United States v. L. D. Caulk Co.District Court, D. Delaware · 1953
- Garrison v. Baltimore & Ohio RailroadDistrict Court, W.D. Pennsylvania · 1957
- Federal Telephone & Radio Corp. v. Associated Tel. & Tel. Co.District Court, D. Delaware · 1951