Beidler v. Photostat Corporation
District Court, W.D. New York
1Opinion of the Court
RIPPEY, District Judge.
This is an action for infringement by defendant of United States letters patent No. 1,757,001, issued to plaintiff May 6, 1930, on improvements in a photographic apparatus designed for making photostatic copies of documents on both sides of a film-coated sheet of paper. There are eleven claims in this patent, and plaintiff charges infringement of all claims except claim No. 3, Defendant concedes that claims 1 and 2 and 4 to 7, inclusive, of the patent in suit are valid, denies that the “Photostat Recorder,” the machine which it has manufactured and sold since the…
2Cases cited24 opinions
- Atlantic Works v. BradySupreme Court of the United States · 1883
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- I. T. S. Rubber Co. v. Essex Rubber Co.Supreme Court of the United States · 1926
- Morgan Envelope Co. v. Albany Perforated Wrapping Paper Co.Supreme Court of the United States · 1894
- Smith v. Magic City Kennel Club, Inc.Supreme Court of the United States · 1931
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