Light control

- Pittway Corporation
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Description

FIG. 1 is a front elevational view of a light control showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side elevational view thereof, the opposite side being a mirror image; and

FIG. 6 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D188792 September 1960 Robbins
D189452 December 1960 Bellek
D268835 May 3, 1983 Pennington
3204807 September 1965 Ramsing
3252611 May 1966 Weitzman et al.
4476554 October 9, 1984 Smith
Other references
  • Transamerica delaval, Sensors & Controls Cat., 1986 inside back cover, "Passive Infrared Sensor".
Patent History
Patent number: D304442
Type: Grant
Filed: Feb 2, 1988
Date of Patent: Nov 7, 1989
Assignee: Pittway Corporation (Northbrook, IL)
Inventor: Kenneth R. Fenne (Glen Ellyn, IL)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Ruth Takemoto
Law Firm: Dressler, Goldsmith, Shore, Sutker & Milnamow, Ltd.
Application Number: 7/151,264
Classifications
Current U.S. Class: D13/32; D/8350; D/8353