Legal Opinion

Edison Electric Light Co. v. Philadelphia Trust, Safe-Deposit & Ins.

U.S. Circuit Court for the District of Eastern Pennsylvania

Decided January 26, 1894No. Nos. 29, 30, and 31PublishedCited by 3 opinions

These were three suits, brought by the Edison Electric Light Company and the Edison Electric Light Company of Philadelphia against the Philadelphia Trust, Safe-Deposit & Insurance Company and others, the Manufacturers’ Club of Philadelphia, and the Spreckels Sugar-Refining Company, respectively, for infringement of the Edison incandescent electric light patent. Heard on application for preliminary injunctions.

1Opinion of the Court

ACHESON, Circuit Judge.

The patent in suit, No. 223,898, granted on January 27, 1880, to Thomas A. Edison, after protracted litigation and a most rigorous defense, was sustained Tby the circuit court of the United States for the southern district of New. York and by the United States circuit court of appeals for the second district. Edison Electric Light Co. v. United States Electric Lighting Co., 47 Fed. 454; Id., 3 C. C. A. 83, 52 Fed. 300; Edison Electric Light Co. v. Sawyer-Man Electric Co., 3 C. C. A. 605, 53 Fed. 592. The uncontradicted proofs in the several cases now before me show…

2Cases cited10 opinions

  1. Birdsell v. ShaliolSupreme Court of the United States · 1884
  2. Edison Electric Light Co. v. United States Electric Lighting Co.Court of Appeals for the Second Circuit · 1892
  3. Kelley v. Ypsilanti Dress-Stay Manuf'g Co.U.S. Circuit Court for the District of Eastern Michigan · 1890
  4. Edison Electric Light Co. v. Sawyer-Man Electric Co.Court of Appeals for the Second Circuit · 1892
  5. Edison Electric Light Co. v. Beacon Vacuum Pump & Electrical Co.U.S. Circuit Court for the District of Massachusetts · 1893

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3Cited by3 opinions

  1. Horn & Brannen Mfg. Co. v. PelzerCourt of Appeals for the Third Circuit · 1898
  2. Campbell Printing-Press Co. v. PriethU.S. Circuit Court for the District of New Jersey · 1897
  3. Norton v. Eagle Automatic Can Co.District Court, N.D. California · 1894

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