Selectasine Patents Co. v. Prest-O-Graph Co.
District Court, D. Oregon
In Equity. Suit by the Selectasine Patents Company and the Selectasine System, Incorporated, against the Prest-O-Graph Company, a copartnership, and others.
1Opinion of the Court
WOEVERTON, District Judge.
The plaintiff Selectasine System, Incorporated, • is the owner of certain letters patent, No. 1,254,764, *841relating to “method of delineating or reproducing pictures and designs,” by assignment from Edward A. Owens, Roy C. Beck, and Jacob H. Steinman, who are the alleged first inventors of the process which is the subject of the patent. Plaintiffs seek by the present suit to enjoin alleged infringement on the part of defendants.
Defendants interpose three defenses, namely: (1) That the alleged invention is without patentable novelty, and is not the product of inventive…
2Cases cited25 opinions
- Seymour v. OsborneSupreme Court of the United States · 1871
- Boyden Power-Brake Co. v. Westinghouse Westinghouse v. Boyden Power-Brake Co.Supreme Court of the United States · 1898
- Westinghouse v. Boyden Power Brake Co.Supreme Court of the United States · 1898
- Hailes v. Van WormerSupreme Court of the United States · 1874
- National Hollow Brake-Beam Co. v. Interchangeable Brake-Beam Co.Court of Appeals for the Eighth Circuit · 1901
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- Kilgore Mfg. Co. v. Triumph Explosives, Inc.District Court, D. Maryland · 1941
- McClintock v. GleasonCourt of Appeals for the Ninth Circuit · 1938
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