Legal Opinion
Elbert C. Leach v. Badger Northland, Inc., and M-F Badger Corporation
Court of Appeals for the Seventh Circuit
Decided October 9, 1967No. 16001PublishedCited by 7 opinions
1Opinion of the Court
ENOCH, Circuit Judge.
The plaintiff-appellant, Elbert C. Leach, who is the present owner of the patent in suit, patent No. 2,580,306 (issued in 1951 on application made in 1945) brought this action for infringement against the defendants-appellees Badger Northland, Inc., and M-F Badger Corporation.
The District Court found the claims invalid and not infringed, and this appeal followed. The appellant is pursuing claims numbered 12, 15 and 16 1 on the issue of infringement and claims numbered 6,12,15, 16 and 17 1 on the issue of validity.
As the District Court found, silage, primarily chopped corn…
2Cases cited11 opinions
- A R Inc. v. Electro-Voice, IncorporatedCourt of Appeals for the Seventh Circuit · 1962
- Elgen Manufacturing Corporation v. Ventfabrics, Inc., Elgen Manufacturing Corporation v. Ventfabrics, Inc.Court of Appeals for the Seventh Circuit · 1963
- Independent Pneumatic Tool Co. v. Chicago Pneumatic Tool Co.Court of Appeals for the Seventh Circuit · 1952
- Akron Brass Company v. Elkhart Brass Manufacturing Co., Inc.Court of Appeals for the Seventh Circuit · 1965
- Senco Products, Inc. v. Fastener Corporation and Duofast Co.Court of Appeals for the Seventh Circuit · 1959
6 more not listed; retrieve them via the Exa API.
3Cited by7 opinions
- Noma Lites Canada Ltd. v. Westinghouse Electric Corp.District Court, District of Columbia · 1975
- Edward A. Rockwell and Electroflo Corporation, and Cross-Appellees v. Midland-Ross Corporation, and Cross-AppellantCourt of Appeals for the Seventh Circuit · 1971
- Elbert C. Leach v. Rockwood & Co.Court of Appeals for the Seventh Circuit · 1968
- Besly-Welles Corporation v. Balax, Inc.District Court, E.D. Wisconsin · 1968
- Lyle/Carlstrom Associates, Inc. v. Manhattan Store Interiors, Inc.District Court, E.D. New York · 1986
2 more not listed; retrieve them via the Exa API.