Legal Opinion

Hookless Fastener Co. v. Lion Fastener, Inc.

Court of Appeals for the Third Circuit

Decided June 9, 1936No. 5625PublishedCited by 3 opinions

1Opinion of the Court

DAVIS, Circuit Judge., This court in the case of Lion Fastener, Inc., v. Hookless Fastener Company, 72 F.(2d) 985, considered the questions of the validity and infringement by the Lion Fastener, Inc., the defendant-appellee here, of certain Sundback product or manufacture patents, owned by the Hookless Fastener Company, the plaintiff-appellant, for fastener stringers or what are commonly called “zipper fasteners.”

This case involves the patents for the machines used for making the fastener stringers or zippers.

The plaintiff contends that the defendant’s machine infringes its letters patent,…

2Cases cited16 opinions

  1. Carnegie Steel Co. v. Cambria Iron Co.Supreme Court of the United States · 1902
  2. Altoona Publix Theatres, Inc. v. American Tri-Ergon Corp.Supreme Court of the United States · 1935
  3. Hailes v. Van WormerSupreme Court of the United States · 1874
  4. Sessions v. RomadkaSupreme Court of the United States · 1892
  5. Grinnell Washing MacHine Co. v. E. E. Johnson Co.Supreme Court of the United States · 1918

11 more not listed; retrieve them via the Exa API.

3Cited by3 opinions

  1. Modern Art Printing Co. v. SkeelsDistrict Court, D. New Jersey · 1954
  2. Sarmiento v. CommissionerUnited States Tax Court · 1953
  3. Sarmiento v. CommissionerUnited States Tax Court · 1953

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