Infra-red detector wall switch

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Information

Patent Grant
D327471

References
Source

Patent Number
D327,471
Date Filed
Tuesday, August 22, 1989
35 years ago
Date Issued
Tuesday, June 30, 1992
32 years ago

Inventors
- William C. Frick
Original Assignees
- BURLE TECHNOLOGIES, INC
Examiners
- Ansher; Bernard
- Morris; Sandra
Agents
- Fruitman; Martin

US Classifications
- D13 - Equipment for production, distribution, or transformation of energy
- D08 - Tools and hardware
Field of Search
- US
- D08 350-353
- D13 158
- D13 168-171
- 174 66
- 200 4319
- 200 310
- 200 329
- 200 332
- 200 341
- 220 241
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an infra-red detector wall switch, as shown.

US Referenced Citations (8)

Number	Name	Date	Kind
D253879	Jensen	Jan 1980
D261740	Lederer	Nov 1981
D264318	Guscott et al.	May 1982
D286383	Kotlicki et al.	Oct 1986
D296531	Kotlicki et al.	Jul 1988
D303248	Fenne	Sep 1989
D304442	Fenne	Nov 1989
4510488	St. Jean et al.	Apr 1985