Legal Opinion

Automatic Devices Corp. v. Sinko Tool & Manufacturing Co.

Supreme Court of the United States

Decided November 10, 1941No. 6PublishedCited by 12 opinions

1Opinion of the CourtJustice Douglas

This is a companion case to Cuno Engineering Corp. v. Automatic Devices Corp., ante, p. 84. The court below held that claims 2, 3, and 11 of the Mead patent (No. 1,736,544) were invalid and not infringed. 112 F. 2d 335. We granted the petition for certiorari limited to the question of validity of those claims. For the reasons stated in Cuno Engineering Corp. v. Automatic Devices Corp., supra, the judgment is

Affirmed.

2Cases cited1 opinion

  1. Automatic Devices Corp. v. Sinko Tool & Mfg. Co.Court of Appeals for the Seventh Circuit · 1940

3Cited by12 opinions

  1. Beckman Instruments, Inc., and Leland C. Clark, Jr., Plaintiffs-Appellants-Cross v. Chemtronics, Inc. And J. Ryan Neville, Defendants-Appellees-CrossCourt of Appeals for the Fifth Circuit · 1970
  2. Beckman Instruments, Inc. v. Chemtronics, Inc.Court of Appeals for the Fifth Circuit · 1970
  3. Melvin v. MelvinCourt of Appeals for the D.C. Circuit · 1942
  4. Dominion Magnesium Ltd. v. United StatesUnited States Court of Claims · 1963
  5. Erie Technological Products, Inc. v. Die Craft Metal Products, Inc.District Court, N.D. Illinois · 1970

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