American Sulphite Pulp Co. v. De Grasse Paper Co.
U.S. Circuit Court for the District of Northern New York
Suit in equity to restrain alleged infringement of United States letters patent No. 11,282, dated November 15, 1892, for pulp-digester, and issued to complainant, American. Sulphite Pulp Company, as assignee of George F. Russell, who filed his application for reissue June 24, 1892.
1Opinion of the Court
RAY, District Judge.
This alleged invention relates, as alleged in the specifications, to improvements in the construction of the vessels ordinarily called “digesters,” in which wood pulp is manufactured by wliat is known as the “sulphite process.” The patentee declares the object to be “to improve the construction of these digesters so as to prevent their injury by the solution employed.” In short, the purpose and object of the alleged improvement in construction is to prevent injury to the digester itself by the solution employed in digesting the pulp contained therein. In other words, to…
2Cases cited13 opinions
- Smith v. NicholsSupreme Court of the United States · 1875
- Dolbear v. American Bell Telephone CompanySupreme Court of the United States · 1888
- Cimiotti Unhairing Co. v. American Fur Refining Co.Supreme Court of the United States · 1905
- Slawson v. Grand Street RailroadSupreme Court of the United States · 1883
- Kokomo Fence MacHine Co. v. KitselmanSupreme Court of the United States · 1903
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3Cited by1 opinion
- American Sulphite Pulp Co. v. St. Regis Paper Co.District Court, N.D. New York · 1914