Legal Opinion
S. F. Bowser & Co. v. Gilbert & Barker Mfg. Co.
District Court, N.D. Illinois
Decided December 12, 1940No. 220PublishedCited by 1 opinion
1Opinion of the Court
WILKERSON, District Judge.
The patents involved in this infringement suit relate to gasoline dispensing apparatus, particularly the mechanism for separating air from the liquid in order that the air may not register on the meter the same as gasoline.
*978The patents and claims in suit are:
Griffith reissue patent 21,186 dated August 29, 1939, on application of July 1, 1939 (original 2,044,727, issued June 16, 1936), claims 6, 17, 18, 19 and 20.
Lanser reissue patent 20,369 dated May 18, 1937, on application of January 6, 1933 (or, as contended by plaintiff, December 1, 1932) (original 1,783,510,…
2Cases cited8 opinions
- Lincoln Engineering Co. v. Stewart-Warner Corp.Supreme Court of the United States · 1938
- Altoona Publix Theatres, Inc. v. American Tri-Ergon Corp.Supreme Court of the United States · 1935
- Rosenberg v. Carr Fastener Co.Court of Appeals for the Second Circuit · 1931
- Boynton v. Chicago Hardware Foundry Co.Court of Appeals for the Seventh Circuit · 1935
- Benjamin Electric Mfg. Co. v. Bright Light Reflector Co.Court of Appeals for the Seventh Circuit · 1940
3 more not listed; retrieve them via the Exa API.
3Cited by1 opinion
- S. F. Bowser & Co. v. Gilbert & Barker Mfg. Co.Court of Appeals for the Seventh Circuit · 1942