Legal Opinion
Robert A. Collins and Pigloo Corporation, an Iowa Corporation v. Foster Owen
Court of Appeals for the Eighth Circuit
Decided January 18, 1963No. 16993PublishedCited by 12 opinions
1Opinion of the Court
SANBORN, Circuit Judge.
This is an action brought by the appellants against the appellee for infringement of United States Letters Patent No. 2,740,379 for a farrowing pen. The patent was applied for by Robert A. Collins on August 20, 1954, and was issued to him on April 3, 1956. The Pigloo Corporation is his assignee. The questions raised by the pleadings were those usual in such cases, including the validity of the patent. The case was tried to Judge Graven, of the Northern District of Iowa, without a jury. He determined that the patent was invalid for lack of invention because of two New…
2Cases cited9 opinions
- Pendergrass v. New York Life Ins. Co.Court of Appeals for the Eighth Circuit · 1950
- Builders Steel Co. v. Commissioner of Internal RevenueCourt of Appeals for the Eighth Circuit · 1950
- Trico Products Corporation v. Delman Corporation Delman Corporation v. Trico Products CorporationCourt of Appeals for the Eighth Circuit · 1950
- Kemart Corporation, a Corporation v. Printing Arts Research Laboratories, Inc., a CorporationCourt of Appeals for the Ninth Circuit · 1959
- Wisconsin Alumni Research Foundation v. George A. Breon & Co.Court of Appeals for the Eighth Circuit · 1936
4 more not listed; retrieve them via the Exa API.
3Cited by12 opinions
- Tights, Inc. v. Acme-Mccrary Corporation, and Orin R. YorkCourt of Appeals for the Fourth Circuit · 1976
- Claude Siebring D/B/A Siebring Manufacturing Company, and Owen Siebring v. Charles W. Hansen and Afsco, Inc.Court of Appeals for the Eighth Circuit · 1965
- Joseph L. Alioto v. Cowles Communications, Inc.Court of Appeals for the Ninth Circuit · 1980
- Ralston Purina Company v. General Foods CorporationCourt of Appeals for the Eighth Circuit · 1971
- Thomas L. Jenkins v. Melvin Bierschenk and Viola E. BierschenkCourt of Appeals for the Eighth Circuit · 1964
7 more not listed; retrieve them via the Exa API.