Legal Opinion
Hamilton Mfg. Co. v. Illinois Surgical Supply Co.
Court of Appeals for the Seventh Circuit
Decided January 28, 1952No. 10435PublishedCited by 11 opinions
1Opinion of the Court
MAJOR, Chief Judge.
This appeal is from a judgment entered February 21, 1951, adjudging invalid claims 2 and 4 of United States Letters Patent No. 2,267,973’, issued to Andrew Demcak December 30, 1941, on an examining table for the use of physicians and surgeons.
The action was commenced by plaintiff as owner of the patent by assignment from Demcak and charged infringement by the defendant, Illinois Surgical Supply' Company. This defendant admitted sale of the alleged infringing tables which were manufactured and sold to it by the other defend ant, Brooklyn Hospital Equipment Co., Inc. A third…
2Cases cited6 opinions
- Great Atlantic & Pacific Tea Co. v. Supermarket Equipment Corp.Supreme Court of the United States · 1951
- Cuno Engineering Corp. v. Automatic Devices Corp.Supreme Court of the United States · 1942
- Collar Co. v. Van DusenSupreme Court of the United States · 1875
- Autographic Register Co. v. Uarco, Inc.Court of Appeals for the Seventh Circuit · 1950
- F. W. Wakefield Brass Co. v. Mitchell Mfg. Co., IncCourt of Appeals for the Seventh Circuit · 1951
1 more not listed; retrieve them via the Exa API.
3Cited by11 opinions
- O'Brien v. O'BrienCourt of Appeals for the Seventh Circuit · 1953
- The H. W. Gossard Co. v. J. C. Penney CompanyCourt of Appeals for the Seventh Circuit · 1962
- Paul Glikin, D/B/A Beltone Hearing Center v. Alonzo L. SmithCourt of Appeals for the Fifth Circuit · 1959
- Charles W. Strzalkowski, and Auros Electronic Corporation v. Beltone Electronics CorporationCourt of Appeals for the Seventh Circuit · 1966
- Martin v. SeligmanDistrict Court, S.D. New York · 1954
6 more not listed; retrieve them via the Exa API.