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 top plan view thereof;

FIG. 3 is a bottom 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 perspective 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: D303248
Type: Grant
Filed: Aug 10, 1987
Date of Patent: Sep 5, 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: 7/83,081
Classifications
Current U.S. Class: D13/32; D/8353; D/8350