Legal Opinion
Leach v. Rockwood & Company
District Court, W.D. Wisconsin
Decided June 29, 1967No. 3416-CivilPublishedCited by 5 opinions
1Opinion of the Court
OPINION AND ORDER
JAMES E. DOYLE, District Judge.
This is an action for infringement of Patent No. 2,580,306 issued December 25, 1951, on an application filed September 5, 1945, by Elbert C. Leach, Otto F. Manthie, and George D. Clapp. This action was commenced in this court on February 13, 1961. On April 15, 1966, a supplemental complaint was filed in which infringement by defendant’s modified or screw-fed impeller machine was charged. Prior to trial several inter partes tests of the devices involved were conducted at which the court was present as an observer. Trial of this action to the…
2Cases cited57 opinions
- Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
- Great Atlantic & Pacific Tea Co. v. Supermarket Equipment Corp.Supreme Court of the United States · 1951
- United States v. AdamsSupreme Court of the United States · 1966
- Lincoln Engineering Co. v. Stewart-Warner Corp.Supreme Court of the United States · 1938
- Triplett v. LowellSupreme Court of the United States · 1936
52 more not listed; retrieve them via the Exa API.
3Cited by5 opinions
- General Electric Co. v. United StatesUnited States Court of Claims · 1978
- Dennison Manufacturing Co. v. Ben Clements & Sons, Inc.District Court, S.D. New York · 1979
- Elbert C. Leach v. Rockwood & Co.Court of Appeals for the Seventh Circuit · 1968
- Bontrager v. Steury Corp.District Court, N.D. Indiana · 1978
- Valmet Paper MacHinery, Inc. v. Beloit Corp.District Court, W.D. Wisconsin · 1995