Loudspeaker

- Pioneer Kabushiki Kaisha
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Description

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

FIG. 2 is a rear elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a left side elevational view;

FIG. 6 is a right side elevational view; and

FIG. 7 is a front perspective view.

Referenced Cited
U.S. Patent Documents
D158448 May 1950 Ethington
D230996 March 1974 Sandler
D261759 November 10, 1981 Hata
Foreign Patent Documents
25-404047 September 1950 JPX
48481603 August 1953 JPX
48482411 August 1953 JPX
49515307 October 1954 JPX
49519042 December 1954 JPX
49519050 December 1954 JPX
49519087 December 1954 JPX
49519088 December 1954 JPX
Patent History
Patent number: D269869
Type: Grant
Filed: Mar 4, 1981
Date of Patent: Jul 26, 1983
Assignee: Pioneer Kabushiki Kaisha (Tokyo)
Inventor: Hideyuki Matsubara (Tokyo)
Primary Examiner: Jane E. Corrigan
Law Firm: Armstrong, Nikaido, Marmelstein & Kubovcik
Application Number: 6/240,583
Classifications
Current U.S. Class: D14/30; D14/32; D14/39
International Classification: D1401;