Legal Opinion
Sid W. Richardson, Inc. v. Bryan
District Court, S.D. Texas
Decided June 27, 1956No. Civ. A. No. 1256PublishedCited by 1 opinion
1Opinion of the Court
ALLRED, District Judge.
Action for infringement of Claims 1, 4 and 6 of Letters Patent No. 2,664,162 (hereafter referred to as 162), invented by Kenneth C. Howard, Harold E. McGowen, Jr. and Howard H. Moore, Jr., and Claims 1 to 4, inclusive, of Letters Patent No. 2,679,903 (hereafter referred to as 903), invented by McGowen and Moore, both patents issued to plaintiff as assignee.
162 is a combination patent whereby, for the first time in the history of the oil and gas industry, a particular flow *918control valve1 2located in, or attached to, well tubing far below the surface can be selectively…
2Cases cited28 opinions
- Continental Paper Bag Co. v. Eastern Paper Bag Co.Supreme Court of the United States · 1908
- Cuno Engineering Corp. v. Automatic Devices Corp.Supreme Court of the United States · 1942
- General Electric Co. v. Wabash Appliance Corp.Supreme Court of the United States · 1938
- Halliburton Oil Well Cementing Co. v. WalkerSupreme Court of the United States · 1946
- Dean A. Lyon v. Bausch & Lomb Optical Co.Court of Appeals for the Second Circuit · 1955
23 more not listed; retrieve them via the Exa API.
3Cited by1 opinion
- American Technical Machinery Corp. v. CaparottaDistrict Court, E.D. New York · 1964