Legal Opinion
Waterproof Insulation Corp. v. Insulating Concrete Corp.
District Court, D. Maryland
Decided July 18, 1957No. Civ. No. 9225PublishedCited by 7 opinions
1Opinion of the Court
R. DORSEY WATKINS, District Judge.
Plaintiff, a Maryland corporation, has sued for declaratory judgment that underground insulated pipe systems installed with its insulating concrete (such a concrete being hereinafter referred to as Wicor) do not infringe defendant Zonolite Company’s United States Patent No. 2,355,966 to Goff. Defendant Zonolite Company, a Montana corporation, assignee of the Goff patent, and Insulating Concrete Corporation, a Virginia corporation, and exclusive licensee of Zonolite in the areas in question, counterclaimed for a judgment that such systems do infringe the…
2Cases cited17 opinions
- Graver Tank & Mfg. Co. v. Linde Air Products Co.Supreme Court of the United States · 1950
- Sinclair & Carroll Co. v. Interchemical Corp.Supreme Court of the United States · 1945
- Temco Electric Motor Co. v. Apco Manufacturing Co.Supreme Court of the United States · 1928
- Crown Cork & Seal Co. v. Aluminum Stopper Co.Court of Appeals for the Fourth Circuit · 1901
- New York Scaffolding Co. v. WhitneyCourt of Appeals for the Eighth Circuit · 1915
12 more not listed; retrieve them via the Exa API.
3Cited by7 opinions
- Lockheed Aircraft Corp. v. United StatesUnited States Court of Claims · 1977
- Marvel Specialty Company, Inc., and Cross-Appellee v. Bell Hosiery Hills, Inc., and Cross-AppellantCourt of Appeals for the Fourth Circuit · 1964
- Blohm & Voss AG v. Prudential-Grace Lines, Inc.District Court, D. Maryland · 1972
- Foster Metal Products, Inc. v. Jacoby-Bender, Inc.Court of Appeals for the First Circuit · 1958
- Diamond International Corp. v. Maryland Fresh Eggs, Inc.District Court, D. Maryland · 1974
2 more not listed; retrieve them via the Exa API.