Legal Opinion
Lektophone Corp. v. Sylo Lighting Fixture Co.
Court of Appeals for the Second Circuit
Decided December 6, 1926No. 91PublishedCited by 9 opinions
1Opinion of the Court
MANTON, Circuit Judge.
The appellee sues for infringement of claims 29 and 30 of patent No. 1,271,527, applied for July 14,1913, renewed March 23,1918, and granted July 2, 1918, and claims 1, 2, 3, 4, and 8 of patent No. 1,271,529, applied for July 14, 1913, renewed March 22, 1918, and granted July 2, 1918. The patents relate to paper cone loud speakers, which are said to have supplemented the sound box horn combination used in phonographs and in radio loud speakers.
Patent No. 1,271,529 is referred to as the major patent, and is an acoustic device of the sounding board type, as distinguished…
2Cases cited2 opinions
- White v. DunbarSupreme Court of the United States · 1886
- Sargent v. Hall Safe & Lock Co.Supreme Court of the United States · 1885
3Cited by9 opinions
- Cortés Portalatín v. Hau ColónSupreme Court of Puerto Rico · 1975
- Magnavox Co. v. Hart & RenoCourt of Appeals for the Ninth Circuit · 1934
- Utah Radio Products Co. v. BoudetteCourt of Appeals for the First Circuit · 1935
- Lektophone Corp. v. Rola Co.Court of Appeals for the Ninth Circuit · 1929
- Kelley v. City of SyracuseDistrict Court, N.D. New York · 1929
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