Legal Opinion
Randall Control & Hydrometric Corp. v. Elevator Supplies Co.
Court of Appeals for the Ninth Circuit
Decided November 22, 1926No. 4947PublishedCited by 2 opinions
1Opinion of the Court
HUNT, Circuit Judge.
The Randall Control & Hydrometrie Corporation appeals from an order enjoining it from infringing on claims 14, 15, 20, 21, and 22 of letters patent No. 1,160,315, issued to Emerson R. Newell in November, 1915. The Elevator Supplies Company, appellee, owns the patent, the validity of which is not involved.
Newell’s invention relates to an elevator signaling apparatus, in which a signal or signaling means is provided, adapted to give a signal either to the operator of the ear or an intending passenger, and “to restore the same and the circuits which operate such signaling…
2Cases cited5 opinions
- Miller v. Eagle Manufacturing Co.Supreme Court of the United States · 1894
- Goodyear Dental Vulcanite Co. v. DavisSupreme Court of the United States · 1880
- McCormick v. TalcottSupreme Court of the United States · 1858
- Westinghouse v. HienCourt of Appeals for the Seventh Circuit · 1907
- Elevator Supplies Co. v. BoedtcherCourt of Appeals for the Third Circuit · 1926
3Cited by2 opinions
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