Legal Opinion
Gwynn v. Ranco, Inc.
District Court, S.D. Ohio
Decided December 26, 1940No. 1222PublishedCited by 2 opinions
1Opinion of the Court
NEVIN, District Judge.
This is a suit under the patent laws of the United States. The patent in suit is No. 2,009,549 issued on July 30, 1935 to William A. Gwynn, St. Louis, Missouri, on application filed December 12, 1932. It is for a “Vulcanizing Device.”
Plaintiffs filed their bill of complaint on November 19, 1937, charging infringement by defendant, an Ohio corporation located at Columbus, Ohio. They pray for an injunction; an accounting, and for costs.
On April 9, 1938, defendant filed an answer denying infringement and averring that the letters patent in suit were and are invalid and void…
2Cases cited20 opinions
- Loom Co. v. HigginsSupreme Court of the United States · 1882
- Mast, Foos & Co. v. Stover Manufacturing Co.Supreme Court of the United States · 1900
- Brown v. PiperSupreme Court of the United States · 1875
- Altoona Publix Theatres, Inc. v. American Tri-Ergon Corp.Supreme Court of the United States · 1935
- Westinghouse Electric & Manufacturing Co. v. Formica Insulation Co.Supreme Court of the United States · 1924
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3Cited by2 opinions
- Long v. DickDistrict Court, S.D. California · 1941
- Minnesota Mining & Manufacturing Co. v. Carpenter Printing Co.District Court, N.D. Ohio · 1964