Legal Opinion
De Cew v. Union Bag & Paper Corp.
District Court, D. New Jersey
Decided March 9, 1945No. Civil Action No. 106PublishedCited by 1 opinion
1Opinion of the Court
SMITH, District Judge.
This is a suit under the patent laws for the infringement of Patent No. 1,580,814, hereinafter referred to as ’814, of which the plaintiff is admittedly the owner. This patent issued on April 13, 1926, on an application filed on June 7, 1924. The defendant denies infringement and challenges the validity of the patent.
The patent covers “Improvements in Methods of Hydrating Cellulose Fibers” of which papers are made. Claims 1, 2 and 3 thereof cover a “method of hydrating cellulose fibers,” and claim 4 thereof covers a “pliable paper product made from cellulose fibers.” We…
2Cases cited13 opinions
- General Electric Co. v. Wabash Appliance Corp.Supreme Court of the United States · 1938
- United Carbon Co. v. Binney & Smith Co.Supreme Court of the United States · 1942
- Alexander Milburn Co. v. Davis-Bournonville Co.Supreme Court of the United States · 1926
- Stelos Co. v. Hosiery Motor-Mend CorporationCourt of Appeals for the Second Circuit · 1934
- Western Electric Manufacturing Co. v. Ansonia Brass & Copper Co.Supreme Court of the United States · 1885
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3Cited by1 opinion
- Trojan, Inc. v. Shat-R-Shield, Inc.District Court, E.D. Kentucky · 1988