Legal Opinion
Powerlock Floors, Inc. v. Robbins Flooring Co.
District Court, D. Delaware
Decided May 20, 1971No. Civ. A. No. 3262PublishedCited by 4 opinions
1Opinion of the Court
OPINION
STEEL, District Judge:
This is an action for patent infringement of U. S. Letters Patent No. 3,271,-916 issued on September 13, 1966 to Ray E. Omholt for Uniformly Resilient Flooring Systems. Plaintiff is the assignee of the patent and charges that since its issuance defendant, who competes with plaintiff in the manufacture and sale of flooring, has infringed the patent by making and selling flooring systems embodying the patented invention. Accordingly plaintiff seeks an injunction and damages. Defendant denies the validity of the patent, its enforceability, and infringement, and has…
2Cases cited8 opinions
- Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
- Lincoln Engineering Co. v. Stewart-Warner Corp.Supreme Court of the United States · 1938
- Anderson's-Black Rock, Inc. v. Pavement Salvage Co.Supreme Court of the United States · 1969
- Dole Refrigerating Company v. Amerio Contact Plate Freezers, IncCourt of Appeals for the Third Circuit · 1959
- Lorenz v. General Steel Products Co.Court of Appeals for the Fifth Circuit · 1964
3 more not listed; retrieve them via the Exa API.
3Cited by4 opinions
- Rengo Co. Ltd. And Simon Container MacHinery Limited, in No. 80-2556 v. Molins MacHine Company, Inc., in No. 80-2557Court of Appeals for the Third Circuit · 1981
- Sims v. MacK Trucks, Inc.District Court, E.D. Pennsylvania · 1978
- Powerlock Floors, Inc. v. Robbins Flooring Co., IncCourt of Appeals for the Third Circuit · 1972
- Rengo Co. Ltd. And Simon Container MacHinery Limited, in No. 80-2556 v. Molins MacHine Company, Inc., in No. 80-2557Court of Appeals for the Third Circuit · 1981