Legal Opinion

General Ry. Signal Co. v. Union Simplex Train Control Co.

District Court, D. Delaware

Decided February 15, 1939No. 1243PublishedCited by 2 opinions

1Opinion of the Court

NIELDS, District Judge.

After hearing on bill, answer and affidavits, this court enjoined Union Simplex Train Control Co., Inc. from further prosecuting a certain claim against the trustee in bankruptcy of Chicago & Northwestern Railway Company or against the railway company, and from prosecuting any claim or suit for infringement of Ruthven U. S. Patent No. 1,470,107, and from bringing or threatening to bring suits under that patent against any train control system made or installed by General Railway Signal Company which could have been litigated in an earlier New York infringement suit.

The…

2Cases cited2 opinions

  1. Kessler v. EldredSupreme Court of the United States · 1907
  2. General Ry. Signal Co. v. Union Simplex Train Control Co.District Court, D. Delaware · 1938

3Cited by2 opinions

  1. Texaco, Inc. v. FiumaraDistrict Court, E.D. Pennsylvania · 1964
  2. Union Simplex Train Control Co. v. General Railway Signal Co.Court of Appeals for the Third Circuit · 1939

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