Combined sound activated switch and cover plate

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Description

FIG. 1 is a perspective view of a combined sound activated switch and cover plate showing our new design, the broken line showing of the switch housing being for illustrative purposes only;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image;

FIG. 4 is a top plan view thereof;

FIG 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
2957957 October 1960 Johnson
4230317 October 28, 1980 Breslow
Foreign Patent Documents
1585760 March 1981 GBX
2098011 November 1982 GBX
Other references
  • Sporty's Tool Shop; .COPYRGT.1985; p. 30; Sound Activated Switch (left of center).
Patent History
Patent number: D312611
Type: Grant
Filed: Aug 11, 1988
Date of Patent: Dec 4, 1990
Assignee: Leviton Manufacturing Co., Inc. (Little Neck, NY)
Inventors: Douglas Watson (Stamford, CT), Saul Rosenbaum (East Meadow, NY), Joseph G. Justiniano (Bethpage, NY), Lester Rivera (Glendale, NY)
Primary Examiner: B. J. Bullock
Attorney: Paul J. Sutton
Application Number: 7/230,923
Classifications
Current U.S. Class: Switch Or Casing Therefor (18) (D13/158); D/8353