Legal Opinion
Crowell v. Baker Oil Tools, Inc.
Court of Appeals for the Ninth Circuit
Decided February 28, 1946No. 10997PublishedCited by 9 opinions
1Opinion of the Court
WILBUR, Circuit Judge.
Preliminary Statement.
The appellee manufactures and sells tools used in drilling and cementing oil wells; the appellant is an inventor, owning several patents of appliances and methods of cementing oil wells. The appellant claimed that the appellee manufactured and sold four types of apparatus, known as Baker Cement Retainers Model F and Model K, Baker Multiplex Cementing Equipment, and Baker Series Cementing Equipment, and that said apparatus and the method of its use infringed three of appellant’s patents; all of which the appellee denies.
To bring the controversy to a…
2Cases cited5 opinions
- The Suffolk Company v. HaydenSupreme Court of the United States · 1866
- Thomson Spot Welder Co. v. Ford Motor Co.Supreme Court of the United States · 1924
- Ottumwa Box Car Loader Co. v. Christy Box Car Loader Co.Court of Appeals for the Eighth Circuit · 1914
- Ralph N. Brodie Co. v. Hydraulic Press Mfg. Co.Court of Appeals for the Ninth Circuit · 1945
- R. G. Le Tourneau, Inc. v. Gar Wood Industries, Inc.Court of Appeals for the Ninth Circuit · 1945
3Cited by9 opinions
- Pointer v. Six Wheel CorporationCourt of Appeals for the Ninth Circuit · 1949
- Sverdrup Corporation v. Whc Constructors, Incorporated, and Century Iii, IncorporatedCourt of Appeals for the Fourth Circuit · 1993
- Faulkner v. GibbsCourt of Appeals for the Ninth Circuit · 1948
- Refrigeration Engineering v. York CorporationCourt of Appeals for the Ninth Circuit · 1948
- Hall Laboratories, Inc. v. Economics Laboratory, Inc.Court of Appeals for the Eighth Circuit · 1948
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