Legal Opinion
Copeman Laboratories Co. v. General Plastics Corp.
Court of Appeals for the Seventh Circuit
Decided June 15, 1945No. 8674PublishedCited by 32 opinions
1Opinion of the Court
MAJOR, Circuit Judge.
Thi9 is an appeal from a judgment dismissing plaintiff’s complaint which sought an injunction restraining defendants from alleged infringement of United States Reissue Letters Patents Nos. 17,278 and 17,-279. The reason assigned by the lower court for the dismissal was that the patents “are either anticipated by the prior art or fail to disclose patentable invention over” the same. The only question presented by this appeal is the validity of the patents.
The patents in suit are entitled “Sharp Freezing Container for Mechanical Refrigeration” and were issued to plaintiff…
2Cases cited3 opinions
- A. J. Deer Co. v. U. S. Slicing MacH. Co.Court of Appeals for the Seventh Circuit · 1927
- Radiator Specialty Co. v. BuhotCourt of Appeals for the Third Circuit · 1930
- Alemite Mfg. Corp. v. Rogers Products Co.Court of Appeals for the Third Circuit · 1930
3Cited by32 opinions
- Allied Wheel Products, Inc. v. RudeCourt of Appeals for the Sixth Circuit · 1953
- Pointer v. Six Wheel CorporationCourt of Appeals for the Ninth Circuit · 1949
- Lewyt Corporation v. Health-Mor, Inc.Court of Appeals for the Seventh Circuit · 1950
- Stearns v. Tinker & RasorCourt of Appeals for the Ninth Circuit · 1955
- Associated Plastics Companies, Inc. v. Gits Molding CorporationCourt of Appeals for the Seventh Circuit · 1950
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