Legal Opinion
Price-Trawick, Inc. v. Gas Lift Corp.
Court of Appeals for the Fifth Circuit
Decided January 24, 1939No. 8921PublishedCited by 18 opinions
1Opinion of the Court
HOLMES, Circuit Judge.
This appeal is from a decree dismissing appellant’s bill for an injunction against infringement of Letters Patent No. 1,793,193, issued to Frederick Price. The decree sustained the validity of the patent but dismissed the bill for want of infringement. The patent is for an apparatus for starting the flow of flowing wells, and, in view of the prior art, only a part of the fifth and last claim need be considered on this appeal.
• The principal use of the devices under consideration is in producing oil from wells in which the natural or rock pressure is not sufficient to…
2Cases cited4 opinions
- Continental Paper Bag Co. v. Eastern Paper Bag Co.Supreme Court of the United States · 1908
- Motion Picture Patents Co. v. Universal Film Manufacturing Co.Supreme Court of the United States · 1917
- Coulter v. Eagle & Phenix MillsCourt of Appeals for the Fifth Circuit · 1929
- Bray v. Hofco Pump, Ltd.Court of Appeals for the Ninth Circuit · 1938
3Cited by18 opinions
- Stewart-Warner Corp. v. Lone Star Gas Co.Court of Appeals for the Fifth Circuit · 1952
- Southern States Equipment Corp. v. Usco Power Equipment Corp. Usco Power Equipment Corp. v. Southern States Equipment CorpCourt of Appeals for the Fifth Circuit · 1953
- Thomas E. Bryan v. Sid W. Richardson, Inc.Court of Appeals for the Fifth Circuit · 1958
- Butex Gas Co. v. Southern Steel Co.Court of Appeals for the Fifth Circuit · 1941
- Newport Industries, Inc. v. Crosby Naval Stores, Inc.Court of Appeals for the Fifth Circuit · 1944
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