Legal Opinion

Wolf Bros. v. Equitable Paper Bag Co.

District Court, E.D. New York

Decided June 19, 1943No. Civil Action No. 2719PublishedCited by 1 opinion

1Opinion of the Court

ABRUZZO, District Judge.

The plaintiff, Wolf Brothers, is the owner of patent No. 1,649,760, dated November 15, 1927, issued to Matthew Vierengel, for an envelope machine. The plaintiff claims the defendant infringed specifically claims 33, 37, 39 and 40 of this patent.

The plaintiff asserts that the Vierengel patent discloses a combination of devices for performing various operations upon a traveling web of paper for the formation of a so-called carry or handle bag or envelope, as exemplified by the bag or envelope, plaintiff’s exhibit No. 7.

The machine of the patent (Plaintiff’s Exhibits Nos.…

2Cases cited4 opinions

  1. Cuno Engineering Corp. v. Automatic Devices Corp.Supreme Court of the United States · 1942
  2. Picard v. United Aircraft CorporationCourt of Appeals for the Second Circuit · 1942
  3. Perkins v. Endicott Johnson CorporationCourt of Appeals for the Second Circuit · 1942
  4. K. Kaufmann & Co. v. LeitmanCourt of Appeals for the Second Circuit · 1942

3Cited by1 opinion

  1. Application of MaxwellCourt of Customs and Patent Appeals · 1951

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