Weston Electrical Instrument Co. v. Whitney Electrical Instrument Co.
U.S. Circuit Court for the District of Southern New York
In Equity. Suit for infringement of letters patent No. 392,387 for an electrical measuring apparatus, granted to Edward Weston November 6, 1888. On motion for preliminary injunction.
1Opinion of the Court
WHEELER, District Judge.
This suit is brought upon patent No. 392,387, dated November 6, 1888, and granted to Edward Weston, for an electrical measuring apparatus, which was adjudged to be valid in Weston Electrical Instrument Co. v. Jewell Electrical Instrument Co. et al. (in this court in March, 1904), 128 Fed. 939. It has now been heard upon a motion for a preliminary injunction.
The principal question made now is as to infringement. The parts of the defendant’s instrument look quite differently from the corresponding parts of the instrument of the patent, but, notwithstanding these…
2Cases cited1 opinion
- Weston Electrical Instrument Co. v. JewellU.S. Circuit Court for the District of Southern New York · 1904
3Cited by1 opinion
- Stebler v. Riverside Heights Orange Growers' Ass'nCourt of Appeals for the Ninth Circuit · 1913