Legal Opinion
Senco Products, Inc. v. Fastener Corporation and Duofast Co.
Court of Appeals for the Seventh Circuit
Decided August 13, 1959No. 12548PublishedCited by 19 opinions
1Opinion of the Court
CASTLE, Circuit Judge.
Senco Products, Inc., plaintiff-appellant, a manufacturer of staples and staplers (hereinafter called plaintiff) brought suit in the District Court against Fastener Corporation, a manufacturer of similar devices and Duo-Fast Co., its Illinois distributor, defendantsappellees (referred to as defendants) for an injunction and damages for alleged patent infringement. The District Court entered judgment finding the patent invalid for lack of invention and dismissed the complaint. Plaintiff appealed. The main contested issue is whether the District Court erred in holding the…
2Cases cited3 opinions
- Great Atlantic & Pacific Tea Co. v. Supermarket Equipment Corp.Supreme Court of the United States · 1951
- James C. Hobbs v. Wisconsin Power & Light Company and William Powell CompanyCourt of Appeals for the Seventh Circuit · 1957
- Enterprise Railway Equipment Company, an Illinois Corporation v. Keystone Railway Equipment Company, an Illinois CorporationCourt of Appeals for the Seventh Circuit · 1959
3Cited by19 opinions
- Benjamin A. Skirow and Nathan Skirow, D/B/A Skirow Brothers, a Partnership v. Roberts Colonial House, Inc.Court of Appeals for the Seventh Circuit · 1966
- Day-Brite Lighting, Inc. v. Sandee Manufacturing Co.Court of Appeals for the Seventh Circuit · 1961
- Day-Brite Lighting, Inc. v. Compco Corporation, Day-Brite Lighting, Inc. v. Compco CorporationCourt of Appeals for the Seventh Circuit · 1963
- Briggs v. Wix CorporationDistrict Court, N.D. Illinois · 1969
- Endevco Corporation v. Chicago Dynamic Industries, Inc.District Court, N.D. Illinois · 1967
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