Loudspeaker with grille

- Pioneer Kabushiki Kaisha
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Description

FIG. 1 is a front elevation view of a loudspeaker with grille 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
D244781 June 21, 1977 Saidel
1080953 December 1913 Catucci
2857478 October 1958 Harris
4032725 June 28, 1977 McGee
Patent History
Patent number: D254490
Type: Grant
Filed: Nov 9, 1978
Date of Patent: Mar 18, 1980
Assignee: Pioneer Kabushiki Kaisha (Tokyo)
Inventor: Hideyuki Matsubara (Tokyo)
Primary Examiner: Bernard Ansher
Law Firm: Armstrong, Nikaido, Marmelstein & Kubovcik
Application Number: 5/959,197
Classifications
Current U.S. Class: D14/30; Diaphragm (181/157)
International Classification: D1401;