Legal Opinion
Peters & Russell, Inc. v. Dorfman
Court of Appeals for the Seventh Circuit
Decided April 27, 1951No. 10320_1PublishedCited by 15 opinions
1Opinion of the Court
MAJOR, Chief Judge.
This appeal is from a final decree, entered December 4, 1950 in an action for infringement of United States letters-patent No. 2,224,433, issued December 10, 1940 to H. Holden, and No. 2,478,161, issued August 2, 1949 to Linus E. Russell. By the decree it was adjudged that defendants had not infringed claim 1 of the Holden patent (the only claim relied upon) but that if the claim be construed so as to be infringed that it was “invalid for want of invention over the prior art.” It was also adjudged that the claims of the Russell patent were not infringed and that they were…
2Cases cited7 opinions
- Schriber-Schroth Co. v. Cleveland Trust Co.Supreme Court of the United States · 1940
- Exhibit Supply Co. v. Ace Patents Corp.Supreme Court of the United States · 1942
- Universal Oil Products Co. v. Globe Oil & Refining Co.Supreme Court of the United States · 1944
- Universal Oil Products Co. v. Globe Oil & Refining Co.Court of Appeals for the Seventh Circuit · 1943
- Dixie Cup Co. v. Paper Container Mfg. Co.Court of Appeals for the Seventh Circuit · 1948
2 more not listed; retrieve them via the Exa API.
3Cited by15 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
- Beckman Instruments, Inc. v. Chemtronics, Inc.Court of Appeals for the Fifth Circuit · 1970
- Harold M. Lewis v. Avco Manufacturing Corporation and the Harry Alter Co., Inc.Court of Appeals for the Seventh Circuit · 1956
- Shannon v. HensonMississippi Supreme Court · 1986
- State v. HladiicIndiana Court of Appeals · 1973
10 more not listed; retrieve them via the Exa API.