Legal Opinion

The Triax Company v. Hartman Metal Fabricators, Inc.

Court of Appeals for the Second Circuit

Decided May 31, 1973No. 35, 36, Dockets 71-1843, 71-1978PublishedCited by 17 opinions

1Opinion of the Court

WATERMAN, Circuit Judge:

In this action The Triax Company alleges that three of its patents relating to automatic “stacker” machines it manufactures for use in its patented automated warehousing system were infringed by the “stackers” the defendant Hartman Metal Fabricators, Inc. has manufactured, sold, and installed in warehouses. Hartman defends on the ground that the three Triax patents are invalid for obviousness under 35 U.S.C. § 103; and that, even if they are valid, they are not infringed. The three patents in suit (a Lemelson patent and two Chasar patents) describe an automated…

2Cases cited25 opinions

  1. Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
  2. Graver Tank & Mfg. Co. v. Linde Air Products Co.Supreme Court of the United States · 1950
  3. Sanitary Refrigerator Co. v. WintersSupreme Court of the United States · 1929
  4. Alexander Milburn Co. v. Davis-Bournonville Co.Supreme Court of the United States · 1926
  5. Schriber-Schroth Co. v. Cleveland Trust Co.Supreme Court of the United States · 1938

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3Cited by17 opinions

  1. Eli Lilly & Co. v. Premo Pharmaceutical Laboratories, Inc.Court of Appeals for the Third Circuit · 1980
  2. Eli Lilly and Company v. Premo Pharmaceutical Laboratories, Inc., Federal Pharmacal, Inc., Seymour N. Blackman, Steven Blackman, John Blackman v. Richard D. Wood, C. Harvey Bradley, Jr., Earl B. Herr, Jr., Cornelius W. Pettinga, Eugene L. Step and Arthur R. Whale, Additional on the CounterclaimCourt of Appeals for the Third Circuit · 1980
  3. N. v. Maatschappij Voor Industriele Waarden v. A. O. Smith Corporation and Armor Elevator Company, Inc.Court of Appeals for the Second Circuit · 1978
  4. Wilbur T. Bolkcom and William E. Knapp v. The Carborundum CompanyCourt of Appeals for the Sixth Circuit · 1975
  5. Shanklin Corporation v. Springfield Photo Mount CompanyCourt of Appeals for the First Circuit · 1975

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