Legal Opinion

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

District Court, W.D. New York

Decided July 9, 1935No. 1572-1PublishedCited by 3 opinions

1Opinion of the Court

KNIGPIT, District Judge.

This is a patent suit for infringement brought by Union Simplex Train Control Company, Inc., against the General Railway Signal Company, as manufacturer, and the New York Central Railroad Company, as customer and user. The patents involved are No. 1,374,954, letters patent issued April 19, 1921, and patent No. 1,470,107, letters patent issued October 9, 1923. The only claims controverted are claim 4 of the first-numbered patent and claim 11 of the second-numbered patent.

These patents are for an apparatus for the control of trains by effecting automatic brake…

2Cases cited8 opinions

  1. Seymour v. OsborneSupreme Court of the United States · 1871
  2. MacHine Co. v. MurphySupreme Court of the United States · 1878
  3. Chase v. ChaseSupreme Court of Rhode Island · 1897
  4. City of Milwaukee v. Activated Sludge, Inc.Court of Appeals for the Seventh Circuit · 1934
  5. Fowler v. RathbonesSupreme Court of the United States · 1871

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

3Cited by3 opinions

  1. F. E. Myers & Brother Co. v. Goulds Pumps, Inc.District Court, W.D. New York · 1950
  2. General Ry. Signal Co. v. Union Simplex Train Control Co.District Court, D. Delaware · 1938
  3. Keller v. American Sales Book Co.District Court, W.D. New York · 1939

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