Switch box for two pairs of stereo system speakers

- Boston Acoustics, Inc.
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Description

FIG. 1 is a top plan view of a switch box for two pairs of stereo system speakers of a preferred embodiment of the invention;

FIG. 2 is a front elevation view of the switch box shown in FIG. 1; and,

FIG. 3 is a right side elevation view of the switch box for two pairs of stereo system speakers shown in FIGS. 1 and 2.

The left side elevation view is a substantial mirror image of the right side elevation view and has, therefore, not been provided. The bottom and rear sides of the switch box for two pair of stereo system speakers are substantially unadorned and views thereof have, therefore, not been provided.

Referenced Cited
U.S. Patent Documents
D269610 July 5, 1983 Matsubara
D270153 August 16, 1983 Scholz
D295179 April 12, 1988 Pedinielli et al.
D314185 January 29, 1991 Mazura et al.
Foreign Patent Documents
3923747 January 1991 DEX
0060930 March 1989 JPX
1334201 August 1987 SUX
Other references
  • Power controller on p. 69 of 1986 South Hills Electronics catalog. Power center on p. 132 of CompuAdd catalog .COPYRGT.1989. Curtis power controller on p. 141 of B.A. Pargh catalog, Feb. 12, 1990. DAK Power controller on the rear cover of Great Presentations catalog, Feb. 12, 1990.
Patent History
Patent number: D341128
Type: Grant
Filed: Jan 7, 1992
Date of Patent: Nov 9, 1993
Assignee: Boston Acoustics, Inc. (Lynnfield, MA)
Inventor: Charles Rozier (New York, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Law Firm: Wolf, Greenfield & Sacks
Application Number: 7/817,672