Legal Opinion
Electro Mfg. Co. v. Yellin
Court of Appeals for the Seventh Circuit
Decided January 22, 1943No. 8108PublishedCited by 10 opinions
1Opinion of the Court
SPARKS, Circuit Judge.
Appellant charged appellees with infringement of United' States Patent No. 2,264,141 issued to Nemeroff on November 25, 1941, on an application filed March 26, 1941. The defenses were noninfringement and invalidity. The District Court decreed that the patent was neither infringed nor valid, and from that decree this appeal is prosecuted.
The invention relates to fluorescent lighting fixtures, and more particularly to those of a type adapted to be suspended from the ceiling. In order to set forth clearly his alleged contribution to the art, Nemeroff, in his specification,…
2Cases cited3 opinions
- Hotchkiss v. GreenwoodSupreme Court of the United States · 1851
- Lincoln Engineering Co. v. Stewart-Warner Corp.Supreme Court of the United States · 1938
- Evr-Klean Seat Pad Co. v. Firestone Tire & Rubber Co.Court of Appeals for the Eighth Circuit · 1941
3Cited by10 opinions
- Dickinson v. ZurkoSupreme Court of the United States · 1999
- Dickinson v. ZurkoSupreme Court of the United States · 1999
- Gustav H. Bobertz, Jr. v. General Motors CorporationCourt of Appeals for the Sixth Circuit · 1955
- Associated Plastics Companies, Inc. v. Gits Molding CorporationCourt of Appeals for the Seventh Circuit · 1950
- Waring Products Corp. v. Landers, Frary & ClarkCourt of Appeals for the Second Circuit · 1959
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