Legal Opinion
J. F. Rowley Co. v. Rowley
Court of Appeals for the Sixth Circuit
Decided April 11, 1930No. Nos. 5285, 5286PublishedCited by 3 opinions
1Opinion of the Court
HICKS, Circuit Judge.
Appeal (1) from a decree dismissing the bill in No. 5285 on the ground that patents No. 1,090,881, March 24, 1914, and No. 1,-322,059, November 18, 1919, both to J. F. Rowley involving ankle joints in artificial limbs are invalid for lack of invention; and (2) appeal from a decree dismissing the bill in 5286 on the ground that there was no threat of or reason to apprehend infringement of patents No. 1,368,575, February 15, 1920, and No. 1,375,860, April 26,1921, both to J. F. Rowley known as the suspender patents.
Patent No. 1,090,881. Its principal object was to eliminate…
2Cases cited10 opinions
- Concrete Appliances Co. v. GomerySupreme Court of the United States · 1925
- Frederick R. Stearns & Co. v. RussellCourt of Appeals for the Sixth Circuit · 1898
- Standard Caster & Wheel Co. v. Caster Socket Co.Court of Appeals for the Sixth Circuit · 1901
- Huebner-Toledo Breweries Co. v. Mathews Gravity Carrier Co.Court of Appeals for the Sixth Circuit · 1918
- L. Schreiber & Sons Co. v. GrimmCourt of Appeals for the Sixth Circuit · 1896
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3Cited by3 opinions
- Cold Metal Process Co. v. American Sheet & Tin Plate Co.District Court, D. New Jersey · 1938
- Aluminum Co. of America v. Thompson Products, Inc.District Court, N.D. Ohio · 1938
- Minnesota Mining & Manufacturing Co. v. Carpenter Printing Co.District Court, N.D. Ohio · 1964