Speaker

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Description

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

FIG. 2 is a front elevational view thereof, the rear, right and left sides being substantially identical;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D227120 June 1973 Schneider
D230997 March 1974 Shannon
D278811 May 14, 1985 Waite et al.
D306592 March 13, 1990 Hannsson
3945461 March 23, 1976 Robinson
Patent History
Patent number: D330029
Type: Grant
Filed: Dec 17, 1990
Date of Patent: Oct 6, 1992
Assignee: Pioneer Electronics Technology, Inc. (Pomona, CA)
Inventor: Yoshihiro Kawaguchi (Hacienda Heights, CA)
Primary Examiner: Charles A. Rademaker
Law Firm: Graham & James
Application Number: 7/628,651