Automatic Devices Corp. v. Sinko Tool & Mfg. Co.
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314 U.S. 94 (1941)
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U.S. Supreme Court
Automatic Devices Corp. v. Sinko Tool & Mfg. Co., 314 U.S. 94 (1942)
Automatic Devices Corp. v. Sinko Tool & Manufacturing Co.
Argued October 22, 1941
Decided November 10, 1941
314 U.S. 94
Decided on the authority of Cuno Engineering Corp. v. Automatic Devices Corp., ante, p. 314 U. S. 84.
112 F.2d 335 affirmed.
Certiorari, 312 U.S. 711, limited to the question whether claims 2, 3, and 11 of the Mead patent No. 1,736,544 are valid. In a suit for infringement, a judgment of the District Court holding the claims valid and infringed was reversed by the Circuit Court of Appeals, which held them invalid and not infringed.