Legal Opinion
Dubilier Condenser & Radio Corp. v. Aerovox Wireless Corp.
Court of Appeals for the Second Circuit
Decided January 13, 1930No. 64PublishedCited by 5 opinions
1Opinion of the Court
MACK, Circuit Judge.
Appeal from a decree dismissing a bill for infringement of claims 3 and 8 of United States letters patent No. 1,497,095, issued June 10, 1924, to William Dubilier, and assigned by him to plaintiff, because of invalidity of the claims, and finding, moreover, noninfringement by one of defendant’s devices, type 1350. The District Judge was of the opinion that the other type, No. 1250, would be an infringement, if the claims were valid. The issues of validity and infringement are thus before us on this appeal.
In the early days of radio broadcasting, beginning about 1920, many…
2Cases cited5 opinions
- John E. Thropp's Sons Co. v. SeiberlingSupreme Court of the United States · 1924
- Harvey Hubbell, Inc. v. General Electric Co.Court of Appeals for the Second Circuit · 1920
- Dilg v. George Borgfeldt & Co.Court of Appeals for the Second Circuit · 1911
- Wire Wheel Corp. of America v. C. T. Silver, Inc.District Court, S.D. New York · 1919
- Splitdorf Electrical Co. v. Dubilier Condenser & Radio Corp.District Court, S.D. New York · 1928
3Cited by5 opinions
- Technidyne Corp. v. McPhilben-Keator, Inc.Court of Appeals for the Second Circuit · 1934
- Hazeltine Corporation v. AbramsDistrict Court, E.D. New York · 1934
- General Motors Corp. v. Preferred Electric & Wire Corp.Court of Appeals for the Second Circuit · 1935
- Kay Jewelry Co. v. Gruen National Watch Case Co.Court of Appeals for the Sixth Circuit · 1930
- Bergstein v. Lowman Folding Box Corp.Court of Appeals for the Second Circuit · 1946