Legal Opinion
Cameron Iron Works, Inc. v. Robert O. Stekoll, D/B/A Speed-O-Valve Co.
Court of Appeals for the Fifth Circuit
Decided February 27, 1957No. 16050PublishedCited by 52 opinions
1Opinion of the Court
BORAH, Circuit Judge.
Cameron Iron Works, Inc., the assignee of the Herbert Allen Letters Patent No. 2,606,740 for Improvement in Valves, brought this suit against Robert O. Stekoll, doing business as Speed-O-Valve Co., seeking injunctive relief and damages for an alleged infringement of Claims 1 and 4 of the Allen patent. 1
The patent in suit relates to an improvement in valves for controlling the flow of abrasive drilling mud under pressures of as much as several thousand pounds per square inch in the course of drilling deep oil and gas wells. More particularly, the invention relates to the…
2Cases cited16 opinions
- Great Atlantic & Pacific Tea Co. v. Supermarket Equipment Corp.Supreme Court of the United States · 1951
- The Barbed Wire PatentSupreme Court of the United States · 1892
- Continental Paper Bag Co. v. Eastern Paper Bag Co.Supreme Court of the United States · 1908
- Sanitary Refrigerator Co. v. WintersSupreme Court of the United States · 1929
- Graver Tank & Mfg. Co. v. Linde Air Products Co.Supreme Court of the United States · 1949
11 more not listed; retrieve them via the Exa API.
3Cited by52 opinions
- Autogiro Company of America v. The United StatesUnited States Court of Claims · 1967
- Peter Gabor Kalman v. Kimberly-Clark CorporationCourt of Appeals for the Federal Circuit · 1983
- Harry A. Pursche v. Atlas Scraper and Engineering Co., a Corporation, Atlas Scraper and Engineering Co., a Corporation v. Harry A. PurscheCourt of Appeals for the Ninth Circuit · 1962
- Karl Ziegler, Plaintiff-Appellant-Cross-Appellee v. Phillips Petroleum Company, Defendant-Appellee-Cross-AppellantCourt of Appeals for the Fifth Circuit · 1973
- Control Components, Inc., and Richard E. Self v. Valtek, Inc. And Alpha Engineering CompanyCourt of Appeals for the Fifth Circuit · 1980
47 more not listed; retrieve them via the Exa API.