Speaker box with built in amplifier

- Sony Corporation
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Description

FIG. 1 is a top, front, and right-side perspective view of a speaker box with built in amplifier, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D256914 September 16, 1980 Rams
D317007 May 21, 1991 Shintani
D318054 July 9, 1991 Kikutani
3143182 August 1964 Sears et al.
Other references
  • Stereo review Apr. 1988 p. 11 Koss Microspeaker, bottom left. Stereo review Apr. 1988 p. 67 Bose speakers, bottom right. Dealerscope Merchandising Sep. 1988 p. 14 Sony speakers, bottom left.
Patent History
Patent number: D332607
Type: Grant
Filed: Jul 31, 1990
Date of Patent: Jan 19, 1993
Assignee: Sony Corporation (Tokyo)
Inventor: Akira Yamazaki (Saitama)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 7/560,332
Classifications
Current U.S. Class: With Surround, Grille Or Enclosure (D14/210)