Legal Opinion
George Dickstein v. Seventy Corporation and Peter Boyko, George Dickstein v. Grantham, Inc.
Court of Appeals for the Sixth Circuit
Decided August 25, 1975No. 75-1121, 75-1122PublishedCited by 20 opinions
1Opinion of the Court
PHILLIPS, Chief Judge.
George Dickstein, owner of U. S. Patent No. 3,711,864, and Sports Products Corporation, of which Dickstein is president, brought this action for infringement against Seventy Corporation, Grantham, Inc., and Peter Boyko. The District Court rejected the defendants’ counterclaim for declaratory judgment of invalidity and held the patent valid and infringed. We reverse the finding of validity and therefore do not reach the issue of infringement.
The Dickstein patent discloses a protective helmet, such as the plastic souvenir baseball helmets which are well known to baseball…
2Cases cited21 opinions
- Great Atlantic & Pacific Tea Co. v. Supermarket Equipment Corp.Supreme Court of the United States · 1951
- Lincoln Engineering Co. v. Stewart-Warner Corp.Supreme Court of the United States · 1938
- Lawrence R. Sperberg v. Goodyear Tire & Rubber Co.Court of Appeals for the Sixth Circuit · 1975
- Anderson's-Black Rock, Inc. v. Pavement Salvage Co.Supreme Court of the United States · 1969
- Tee-Pak, Inc. v. St. Regis Paper CompanyCourt of Appeals for the Sixth Circuit · 1974
16 more not listed; retrieve them via the Exa API.
3Cited by20 opinions
- Kearney & Trecker Corp. v. Cincinnati Milacron Inc.Court of Appeals for the Sixth Circuit · 1977
- American Seating Company, Cross-Appellee v. National Seating Company, Cross-AppellantCourt of Appeals for the Sixth Circuit · 1978
- Eltra Corporation v. Basic IncorporatedCourt of Appeals for the Sixth Circuit · 1979
- Anne D. Nickola v. Kenneth Peterson, D/B/A Kaydee Products CompanyCourt of Appeals for the Sixth Circuit · 1978
- Reynolds Metals Company v. Acorn Building Components, Inc.Court of Appeals for the Sixth Circuit · 1977
15 more not listed; retrieve them via the Exa API.