Legal Opinion
Hazeltine Research, Inc. v. Firestone Tire & Rubber Co.
District Court, W.D. Virginia
Decided October 4, 1971No. Civ. A. No. 1178(C)PublishedCited by 3 opinions
1Opinion of the Court
OPINION
WIDENER, District Judge.
This quite technical patent case concerns a circuit used in Philco television receivers sold by Firestone.
The court is quite aware that this opinion concerns itself principally with matters of fact and considers this is the proper approach to the questions presented.
A television picture tube is a cathode ray tube in which the electron beam impinges on a photo phosphorescent surface at the large end of the tube, which creates the image that the viewer sees while watching television.
The electron beam moves back and forth in a horizontal direction in excess of…
2Cases cited8 opinions
- Muncie Gear Works, Inc. v. Outboard, Marine & Manufacturing Co.Supreme Court of the United States · 1942
- Technograph Printed Circuits, Ltd. v. Bendix Aviation Corp.District Court, D. Maryland · 1963
- Berry Brothers Corporation, and Cross-Appellee v. Paul L. Sigmon, Trading as Sigmon Hosiery Manufacturing Company, and Cross-AppellantCourt of Appeals for the Fourth Circuit · 1963
- American Chain & Cable Co., Inc. v. Rochester Ropes, IncCourt of Appeals for the Fourth Circuit · 1952
- Tidewater Patent Development Company, Incorporated v. K. M. Kitchen and Virginia M. Kitchen, Partners Trading as K. M. Kitchenbeauty Supply CompanyCourt of Appeals for the Fourth Circuit · 1967
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3Cited by3 opinions
- American Telephone & Telegraph Co. v. Milgo Electronic Corp.District Court, S.D. New York · 1976
- Hazeltine Research, Inc. v. Firestone Tire & Rubber Co.Court of Appeals for the Fourth Circuit · 1972
- Hazeltine Research, Inc., Cross-Appellee v. Firestone Tire and Rubber Company, Cross-Appellant. Hazeltine Research, Inc., Cross-Appellant v. Firestone Tire and Rubber Company, Cross-AppelleeCourt of Appeals for the Fourth Circuit · 1972