Legal Opinion
Hamilton Standard Propeller Co. v. Fay-Egan Mfg. Co.
Court of Appeals for the Sixth Circuit
Decided February 13, 1939No. 7957PublishedCited by 6 opinions
1Opinion of the Court
ALLEN, Circuit Judge.
This is a suit in equity seeking injunction and accounting for infringement of three patents relating to aircraft propellers and their hubs. The patents and claims in suit are Claims 2, 3, and 10 of No. 1,608,755, issued to McCauley and Caldwell on November 30, 1926, Claims 10, 11, 30, and 31 of No. 1,693,450, issued to McCauley on November 27, 1928, and Claims 1, 2, 3, 5, 6, 7, 8, and 9 of No. 1,769,775, issued to Dicks on July 1, 1930. Claims arising out of a fourth patent and other claims of the patents in suit were voluntarily dismissed at the trial. Subsequent to the…
2Cases cited4 opinions
- Kennicott Water Softener Co. v. BainCourt of Appeals for the Seventh Circuit · 1911
- Munger Laundry Co. v. National Marking Mach. Co.Court of Appeals for the Eighth Circuit · 1918
- Vulcan Corp. v. Slipper City Wood Heel Co.Court of Appeals for the Sixth Circuit · 1937
- Lester v. American Rolling Mill Co.Court of Appeals for the Sixth Circuit · 1938
3Cited by6 opinions
- Alco Kar Kurb, Inc. v. Victor L. Ager, Doing Business as Totowa Concrete Block Company and Two Guys From Harrison, Totowa, IncCourt of Appeals for the Third Circuit · 1961
- Aluminum Extrusion Company v. Soule Steel CompanyDistrict Court, C.D. California · 1966
- Cheney Co. v. CunninghamDistrict Court, W.D. Pennsylvania · 1941
- Cubbison v. Delco Products Corp.District Court, S.D. Ohio · 1939
- Gwynn v. Ranco, Inc.District Court, S.D. Ohio · 1940
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