Legal Opinion

Helms Products, Inc. v. Lake Shore Manufacturing Company, Inc.

Court of Appeals for the Seventh Circuit

Decided December 1, 1955No. 17-2965PublishedCited by 38 opinions

1Opinion of the Court

SWAIM, Circuit Judge.

This action for infringement of its United States Letters Patent No. 2,637,-132 was brought by the plaintiff, Helms Products, Inc., against the defendant, Lake Shore Manufacturing Company, Inc. The plaintiff charged infringement only of Claim 1 of the patent. The defendant contended that the patent was invalid and that defendant's product did not infringe.

The issues raised by the complaint and answer were referred generally to Special Master in Chancery Manuel E. Cowen for hearing, with directions that he report his findings of fact and conclusions of law thereon to the…

2Cases cited9 opinions

Great Atlantic & Pacific Tea Co. v. Supermarket Equipment Corp.Supreme Court of the United States · 1951
Radio Corp. of America v. Radio Engineering Laboratories, Inc.Supreme Court of the United States · 1934
Artmoore Co. v. Dayless Mfg. Co., Inc.Court of Appeals for the Seventh Circuit · 1954
Lewyt Corporation v. Health-Mor, Inc.Court of Appeals for the Seventh Circuit · 1950
Stanley Works v. Rockwell Mfg. Co.Court of Appeals for the Third Circuit · 1953

4 more not listed; retrieve them via the Exa API.

3Cited by38 opinions

Beckman Instruments, Inc., and Leland C. Clark, Jr., Plaintiffs-Appellants-Cross v. Chemtronics, Inc. And J. Ryan Neville, Defendants-Appellees-CrossCourt of Appeals for the Fifth Circuit · 1970
Copease Manufacturing Co. v. American Photocopy Equipment Co.Court of Appeals for the Seventh Circuit · 1961
Terrell J. Reese and Reese Products, Inc. v. Elkhart Welding and Boiler Works, Inc.Court of Appeals for the Seventh Circuit · 1971
R. M. Palmer Company v. Luden's, Inc.Court of Appeals for the Third Circuit · 1956
Baldwin-Lima-Hamilton Corp. v. Tatnall Measuring Systems Co.District Court, E.D. Pennsylvania · 1958

33 more not listed; retrieve them via the Exa API.