Loudspeaker

- Altec Corporation
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Description

FIG. 1 is a front perspective view of our loudspeaker;

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

FIG. 3 is a front elevational view of our loudspeaker;

FIG. 4 is a rear elevational view of our loudspeaker; and

FIG. 5 is a side elevational view of our 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/Hi-Fi 1963, Directory, p. 95, Electro-Voice Loudspeaker. Cerwin-Vega Speaker brochure, loudspeaker, lower right center of page.
Patent History
Patent number: D250586
Type: Grant
Filed: Apr 15, 1976
Date of Patent: Dec 19, 1978
Assignee: Altec Corporation (Anaheim, CA)
Inventors: Dale A. Nussdorfer (Anaheim, CA), William L. Hayes (Anaheim, CA)
Primary Examiner: Bernard Ansher
Attorney: Edward A. Sokolski
Application Number: 5/677,284
Classifications
Current U.S. Class: D14/30
International Classification: D1401;