Combined sound activated switch and cover plate

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Information

Patent Grant
D310815

References
Source

Patent Number
D310,815
Date Filed
Thursday, August 11, 1988
35 years ago
Date Issued
Tuesday, September 25, 1990
33 years ago

Inventors
Original Assignees
- Leviton Manufacturing Co., Inc.
Examiners
- Bullock; B. J.
Agents
- Sutton; Paul J.

US Classifications
- D13 - Equipment for production, distribution, or transformation of energy
- D08 - Tools and hardware
Field of Search
- US
- D08 353
- D13 32
- D13 37
- D13 38
- 439 135
- 200 6101
- 200 339
- 174 66
- 220 241
- D14 215
- 323 905
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a combined sound activated switch and cover plate, as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
D87690	Sinel	Aug 1932
D221083	Kahn	Jul 1971
D226386	Sandler	Feb 1973
2957957	Johnson	Oct 1960
4230317	Breslow et al.	Oct 1980

Foreign Referenced Citations (2)

Number	Date	Country
158576	Mar 1981	GBX
2098011	Nov 1982	GBX