Loudspeaker

- Pioneer Kabushiki Kaisha
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Description

FIG. 1 is a front elevation view of a loudspeaker incorporating my new design;

FIG. 2 is a rear elevation view of the loudspeaker;

FIG. 3 is a top plan view of the loudspeaker;

FIG. 4 is a right side elevation view of the loudspeaker; and

FIG. 5 is a perspective view of the loudspeaker.

Referenced Cited
U.S. Patent Documents
D188542 August 1960 Levy et al.
D197716 March 1964 Boldt et al.
D198377 June 1964 Wassmann
2857478 October 1958 Harris
Patent History
Patent number: D254252
Type: Grant
Filed: Nov 9, 1978
Date of Patent: Feb 19, 1980
Assignee: Pioneer Kabushiki Kaisha (Tokyo)
Inventor: Hideyuki Matsubara (Tokyo)
Primary Examiner: Bernard Ansher
Attorney: James E. Armstrong, III
Application Number: 5/959,374
Classifications
Current U.S. Class: D14/30; Diaphragm (181/157)
International Classification: D1403;