Legal Opinion
Agrashell, Inc. v. Hammons Products Company, Hammons Products Company v. Agrashell, Inc.
Court of Appeals for the Eighth Circuit
Decided September 3, 1969No. 19221, 19227PublishedCited by 4 opinions
1Opinion of the Court
BLACKMUN, Circuit Judge.
On June 10, 1947, United States Patent No. 2,421,806 for an invention entitled “Cleaning Method and Material Therefor” was issued to Turco Products, Inc., assignee, on an application filed April 14, 1944, by Frank R. Perry. The patent here in suit is Re. 23,422, a reissue dated October 23, 1951, of the Perry patent with additional claims. The patent expired June 10, 1964. By assignment the plaintiff, Agrashell, Inc., acquired Turco’s interest and rights in the patent including claims for damages for past infringement.
The claims in issue are six in number. Claims 4, 10,…
2Cases cited21 opinions
- Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
- Waterman v. MacKenzieSupreme Court of the United States · 1891
- United States v. AdamsSupreme Court of the United States · 1966
- Independent Wireless Telegraph Co. v. Radio Corp. of AmericaSupreme Court of the United States · 1926
- Basey v. GallagherSupreme Court of the United States · 1875
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3Cited by4 opinions
- Agrashell, Inc. v. Hammons Products CompanyCourt of Appeals for the Eighth Circuit · 1973
- Flour City Architectural Metals v. Alpana Aluminum Products, Inc., Alpana Aluminum Products, Inc. v. Flour City Architectural MetalsCourt of Appeals for the Eighth Circuit · 1972
- Woodstream Corporation v. Herter's, Inc. And George L. HerterCourt of Appeals for the Eighth Circuit · 1971
- Diamond International Corporation, a Corporation of Delaware v. Maryland Fresh Eggs, Inc., a Corporation of MarylandCourt of Appeals for the Fourth Circuit · 1975