Light control

Follow

Information

Patent Grant
D303248

References
Source

Patent Number
D303,248
Date Filed
Monday, August 10, 1987
39 years ago
Date Issued
Tuesday, September 5, 1989
37 years ago

Inventors
- Kenneth R. Fenne
Original Assignees
- Pittway Corporation
Examiners
- Dunkins; Bruce W.
- Takemoto; Ruth
Agents
- Dressler, Goldsmith, Shore, Sutker, & Milnamow, Ltd.

US Classifications
- D13 - Equipment for production, distribution, or transformation of energy
- D08 - Tools and hardware
Field of Search
- US
- D13 25
- 174 53-56
- 174 58
- 174 66-67
- 340 392-393
- 200 293-294
- 200 297
- 200 3021-3022
- 200 304-305
- 200 310
- 200 313-314
- 200 317
- 200 333
- 200 340
- 200 DIG 25
- 200 159 R
- 200 160
- 307 117
- 307 157
- 337 298
- 337 300
- 337 327
- 337 332
- 337 398
- 362 802
- 116 7
- D08 353
- D08 350
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a light control, as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
D188792	Robbins	Sep 1960
D189452	Bellek	Dec 1960
D268835	Pennington	May 1983
3204807	Ramsing	Sep 1965
3252611	Weitzman et al.	May 1966
4476554	Smith	Oct 1984

Non-Patent Literature Citations (1)

Entry
Transamerica Delaval, Sensors & Controls Cat., 1986 inside back cover. "Passive Infrared Sensor".