JAY A. HEIDBRINK ET AL.
v.
ELMER I. MCKESSON
JAY A. HEIDBRINK ET AL.
ELMER I. MCKESSON
263 U.S. 723
Supreme Court of the United States (1924)
Positive Treatment
Cited by 1 case
Opinion
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Pursche v. Atlas Scraper & Eng'g Co., 300 F.2d 467 (9th Cir. 1961)…mething which did not exist before, possessing the elements of novelty and utility in kind and measure different from and greater than what the art might expect from its skilled workers.” Pyrene Mfg. Co. v. Boyce, et al., 292 F. 480, 481, cert. den. 263 U.S. 723, 44 S.Ct. 231, 68 L.Ed. 525 (1923). a. The 090 Patent. The conclusion of the district court that the plow disclosed by the 090 patent was a patentable invention rested upon the factual conclusion that the elements of the plow share carrier rotating…