Legal Opinion
Whitman v. Andrus. Andrus v. Whitman Besser Mfg. Co. v. Whitman
Court of Appeals for the Sixth Circuit
Decided February 19, 1952No. 11364-11366_1PublishedCited by 8 opinions
1Opinion of the Court
SIMONS, Circuit Judge.
Involved in this controversy are questions of validity and infringement in respect to three patents in the art of fabricating concrete building blocks. The first patent, in the order of our consideration, is one to Gelbman et al. No. 2,275,676 for a concrete block machine granted March 10, 1942 upon an application filed August 28, 1937; the second, likewise to Gelbman et al., is for a method for making building blocks No. 2,366,780, granted January 9, 1945 upon an application filed August 28, 1937; the third is Scott patent No. 2,106,329, granted January 25, 1938 upon an…
2Cases cited21 opinions
- Great Atlantic & Pacific Tea Co. v. Supermarket Equipment Corp.Supreme Court of the United States · 1951
- Lincoln Engineering Co. v. Stewart-Warner Corp.Supreme Court of the United States · 1938
- Electrical Fittings Corp. v. ThomasSupreme Court of the United States · 1939
- Schriber-Schroth Co. v. Cleveland Trust Co.Supreme Court of the United States · 1940
- Altvater v. FreemanSupreme Court of the United States · 1943
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3Cited by8 opinions
- Gustav H. Bobertz, Jr. v. General Motors CorporationCourt of Appeals for the Sixth Circuit · 1955
- Thabet Manufacturing Company, D.B.A. American Beauty Ventilated Aluminum Awning Company v. Kool Vent Metal Awning Corporation of AmericaCourt of Appeals for the Sixth Circuit · 1955
- Marvin Edwin Whiteman v. L. G. MathewsCourt of Appeals for the Ninth Circuit · 1954
- Mas v. Owens-Illinois Glass Co.District Court, D. New Jersey · 1954
- Bobertz v. General Motors Corp.District Court, E.D. Michigan · 1954
3 more not listed; retrieve them via the Exa API.