Legal Opinion
Detrola Radio & Televison Corp. v. Hazeltine Corp.
Court of Appeals for the Sixth Circuit
Decided December 9, 1940No. 8632PublishedCited by 11 opinions
1Opinion of the Court
ALLEN, Circuit Judge.
Appeal from a decree holding Reissue Patent 19,744 valid and infringed, and granting appropriate equitable relief. All of the claims except claim 8 are in suit. The reissue patent was granted on October 29, 1935, on an application therefor dated September 26, 1934. The original patent (1,879,863) was issued September 27, 1932, to Harold A. Wheeler, on a divisional application dated July 7, 1927. The appellee is assignee of the patent and the reissue.
The patent is for a hook-up circuit for a radio broadcast receiver, and relates to “amplifiers utilized in modulated…
2Cases cited16 opinions
- Triplett v. LowellSupreme Court of the United States · 1936
- Sontag Chain Stores Co. v. National Nut Co. of Cal.Supreme Court of the United States · 1940
- France Mfg. Co. v. Jefferson Electric Co.Court of Appeals for the Sixth Circuit · 1939
- Maytag Co. v. Hurley MacHine Co.Supreme Court of the United States · 1939
- Traitel Marble Co. v. U. T. Hunger-Ford Brass & Copper Co.Court of Appeals for the Second Circuit · 1927
11 more not listed; retrieve them via the Exa API.
3Cited by11 opinions
- Detrola Radio & Television Corp. v. Hazeltine Corp.Supreme Court of the United States · 1941
- Boswell v. Honorable Governor of TexasDistrict Court, N.D. Texas · 2000
- Hazeltine Research v. General Motors CorporationCourt of Appeals for the Sixth Circuit · 1948
- Moist Cold Refrigerator Co. v. Lou Johnson Co.Court of Appeals for the Ninth Circuit · 1954
- Moist Cold Refrigerator Co. v. Lou Johnson Co.Court of Appeals for the Ninth Circuit · 1955
6 more not listed; retrieve them via the Exa API.