Legal Opinion
Glade v. Walgreen Co.
Court of Appeals for the Seventh Circuit
Decided July 22, 1941No. 7572PublishedCited by 16 opinions
1Opinion of the Court
SPARKS, Circuit Judge.
Plaintiff-appellee charged defendants-appellants with infringement of. United States patent to Martin, No. 2,115,642. Walgreen Company was charged with the sale of infringing devices, and Allied Electric Products, Inc. with both the manufacture and sale thereof. The patent was issued April 26, 1938, on an application which had been assigned to appellee shortly before it was filed August 5, 1929.
The defendants interposed the usual defenses, and also counterclaimed against the plaintiff and his father, who are operating as a partnership under the name of Glade…
2Cases cited2 opinions
- Lincoln Engineering Co. v. Stewart-Warner Corp.Supreme Court of the United States · 1938
- Boston Pneumatic Power Co. v. Eureka Patents Co.U.S. Circuit Court for the District of Massachusetts · 1905
3Cited by16 opinions
- Linde Air Products Co. v. Graver Tank & Manufacturing Co.Court of Appeals for the Seventh Circuit · 1948
- General Electric Co. v. Hygrade Sylvania CorporationDistrict Court, S.D. New York · 1944
- Glade v. Allied Electric Products, Inc.Court of Appeals for the Seventh Circuit · 1943
- Aircraftsmen, Inc. v. Aircraft Equipment CompanyDistrict Court, S.D. Florida · 1965
- In re AnthonyCourt of Customs and Patent Appeals · 1945
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