Loudspeaker

- Altec Corporation
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Description

FIG. 1 is a front perspective view of a loudspeaker showing my new design;

FIG. 2 is a rear perspective view of a loudspeaker;

FIG. 3 is a rear elevational view of a loudspeaker;

FIG. 4 is a side elevational view of a loudspeaker; and

FIG. 5 is a front elevational view of a loudspeaker.

Referenced Cited
U.S. Patent Documents
D188541 August 1960 Matsuoka et al.
D192290 February 1972 Johnson et al.
D239538 April 1976 Wagner
Other references
  • Stereo/HiFi, 1963, Directory, p. 95, Electo-Voice Loudspeaker. Cerwin-Vega Speaker Brochure, Received Feb. 1975, Loudspeaker, lower right center of page. Radio Shack Electronics, Cat., No. 263, .COPYRGT. 1975. p. 51, Item E, Loudspeaker.
Patent History
Patent number: D248647
Type: Grant
Filed: Apr 14, 1976
Date of Patent: Jul 25, 1978
Assignee: Altec Corporation (Anaheim, CA)
Inventor: Dale A. Nussdorfer (Anaheim, CA)
Primary Examiner: Bernard Ansher
Attorney: Edward A. Sokolski
Application Number: 5/676,851
Classifications
Current U.S. Class: D14/30
International Classification: D1401;