Passive infrared intruder detection housing

- Detection Systems, Inc.
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Description

FIG. 1 is a front elevational view of a passive infrared intruder detection housing showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof, in an inverted position;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D286383 October 28, 1986 Kotlicki et al.
D302951 August 22, 1989 Kotlicki et al.
D307560 May 1, 1990 Andrews et al.
D312054 November 13, 1990 Melman
Patent History
Patent number: D339079
Type: Grant
Filed: Mar 2, 1992
Date of Patent: Sep 7, 1993
Assignee: Detection Systems, Inc. (Fairport, NY)
Inventor: George E. Behlke (Victor, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Attorney: Warren W. Kurz
Application Number: 7/844,396
Classifications
Current U.S. Class: D10/106; D10/104