Lindemann Maschinenfabrik Gmbh v. American Hoist and Derrick Company, Harris Press and Shear Division, Commercial Metals Company

U.S. Court of Appeals, Federal Circuit · Decided 1984-03-21

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MARKEY, Chief Judge. Appeal from the May 23, 1983, judgment of the District Court for the Southern District of Texas, sitting without a jury and holding invalid claims 1, 2, and 4 of appellant’s (Lindemann’s) U.S. Patent No. 3,945, -315 issued March 23, 1976 and entitled “Hydraulic Scrap Shearing…

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