Permutit Co. v. Harvey Laundry Co.
District Court, W.D. New York
In Equity. Suit by the Permutit Company against the Harvey Laundry Company and the Refinite Company.
1Opinion of the Court
HAZEL, District Judge.
This is a suit in equity by the Permutit Company against the Harvey Laundry Company/ a user of the apparatus in question, and the Refinite Company, intervener and manufacturer thereof, to enjoin infringements of letters patent No. 1,195,923, issued on August 22, 1916, on application filed August 5, 1911, to Dr. Robert Gans, of Pankow, Germany, who assigned the patent to the J. D. Riedel *938Aktiengesellshaft of Berlin, Germany; the latter afterwards assigning to the plaintiff.
The patent relates to an apparatus for softening water by using a mineral substance of relatively…
2Cases cited16 opinions
- Seymour v. OsborneSupreme Court of the United States · 1871
- Carnegie Steel Co. v. Cambria Iron Co.Supreme Court of the United States · 1902
- Coffin v. OgdenSupreme Court of the United States · 1874
- Marconi Wireless Telegraph Co. v. De Forest Radio Telephone & Telegraph Co.Court of Appeals for the Second Circuit · 1917
- Badische Anilin & Soda Fabrik v. KalleU.S. Circuit Court for the District of Southern New York · 1899
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3Cited by14 opinions
- Permutit Co. v. Graver Corp.Supreme Court of the United States · 1931
- Permutit Co. v. WadhamCourt of Appeals for the Sixth Circuit · 1926
- Carson Inv. Co. v. Anaconda Copper Mining Co.Court of Appeals for the Ninth Circuit · 1928
- Permutit Co. v. Graver CorporationCourt of Appeals for the Seventh Circuit · 1930
- Van Meter v. Irving Air Chute Co.District Court, W.D. New York · 1928
9 more not listed; retrieve them via the Exa API.