Rokap Corp. v. Lamm
Court of Appeals for the Fourth Circuit
1Opinion of the Court
SOPER, Circuit Judge.
The patent in suit, No. 1,830,768, issued to Rod on November 10, 1931, on an application filed January S, 1927, relates to the art of making garments and is designed to provide an improved garment edging by affixing a lining and a stiffening fabric to the free edge of the garment by machine stitching, to be used particularly in the manufacture of the waist band of trousers. The patent covers the method of manufacture and also the product thereof. The charge of infringement by defendant was not contested, but the suit was defended on the ground that the patent was invalid;…
2Cases cited1 opinion
- Rokap Corp. v. LammDistrict Court, D. Maryland · 1935
3Cited by5 opinions
- Insul-Wool Insulation Corp. v. Home Insulation, Inc.Court of Appeals for the Tenth Circuit · 1949
- A.J. Industries, Inc. v. The Dayton Steel Foundry CompanyCourt of Appeals for the Sixth Circuit · 1968
- Union Shipbuilding Co. v. Boston Iron & Metal Co.District Court, D. Maryland · 1936
- Wolff v. Stewart & Co.District Court, D. Maryland · 1937
- Baker v. Sterling Engraving Co.District Court, D. Maryland · 1941