Loudspeaker

- Pioneer Kabushiki Kaisha
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

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

FIG. 2 is a top perspective view of said loudspeaker;

FIG. 3 is a rear elevation view of said loudspeaker;

FIG. 4 is a perspective view with respect to left side of the rear elevation view of said loudspeaker; and

FIG. 5 is a perspective view with respect to right side of the rear elevation view of said loudspeaker.

Referenced Cited
U.S. Patent Documents
D178798 September 1956 Lowell
D188542 August 1960 Levy et al.
D254130 February 5, 1980 Iijima
2857478 October 1958 Harris
4032725 June 28, 1977 McGee
Foreign Patent Documents
53-481360 August 1978 JPX
53-481603 October 1978 JPX
519088 December 1979 JPX
Other references
  • Radio Shack Electronics Cat., 1977, p. 46, Realistic Acoustic Suspension Auto Speaker, item B.
Patent History
Patent number: D261759
Type: Grant
Filed: Mar 12, 1979
Date of Patent: Nov 10, 1981
Assignee: Pioneer Kabushiki Kaisha (Tokyo)
Inventor: Kazuyuki Hata (Tokyo)
Primary Examiner: Bernard Ansher
Law Firm: Armstrong, Nikaido, Marmelstein & Kubovcik
Application Number: 6/19,345
Classifications
Current U.S. Class: D14/30
International Classification: 10401;