Legal Opinion

Solo Cup Company v. Paper MacHinery Corporation, Ralph O. Martin and John R. Baumgartner

Court of Appeals for the Seventh Circuit

Decided May 13, 1966No. 15222PublishedCited by 25 opinions

1Opinion of the Court

DUFFY, Circuit Judge.

Plaintiff is a Delaware corporation with its principal place of business in Chicago, Illinois. The defendants named in the original complaint were Paper Machinery Corporation (Paper Machinery), a Wisconsin corporation with its principal place of business in Milwaukee, and Ralph 0. Martin, a Wisconsin citizen who was then president of Paper Machinery.

Count 1 of the complaint alleged that the defendants had infringed Merta Patent No. 2,321,407 issued on June 8, 1943, by making and selling paper cup-forming machines described and claimed in the patent.

Count 2 of the…

2Cases cited9 opinions

  1. Erie Railroad v. TompkinsSupreme Court of the United States · 1938
  2. Hurn v. OurslerSupreme Court of the United States · 1933
  3. Ferroline Corp. v. General AniLine & Film Corp.Court of Appeals for the Seventh Circuit · 1953
  4. Blank v. BitkerCourt of Appeals for the Seventh Circuit · 1943
  5. Sinko v. Snow-Craggs CorporationCourt of Appeals for the Seventh Circuit · 1939

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

3Cited by25 opinions

  1. Donsco, Inc. v. Casper Corp.Court of Appeals for the Third Circuit · 1978
  2. In Re Yarn Processing Patent Validity Litigation. Sauquoit Fibers Company v. Leesona Corporation, Kayser-Roth Corporation (In Its Own Name and D/B/A Kayser-Roth Hosiery Companyand Kayser-Roth Hosiery Co., Inc.) v. Leesona Corporation, Leesona Corporation v. The Duplan CorporationCourt of Appeals for the Fifth Circuit · 1974
  3. Murphy Tugboat Co. v. Shipowners & Merchants Towboat Co.District Court, N.D. California · 1979
  4. Dragor Shipping Corporation, a Corporation, Formerly Ward Industries Corporation v. Union Tank Car Company, a CorporationCourt of Appeals for the Ninth Circuit · 1967
  5. Lewis v. PenningtonCourt of Appeals for the Sixth Circuit · 1968

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

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