Passive infra-red sensor

Description

FIG. 1 is a perspective view of a passive infra-red sensor showing our new design;

FIG. 2 is a reduced side elevational view taken from the right of FIG. 1;

FIG. 3 is a reduced rear elevational view thereof;

FIG. 4 is a reduced bottom plan view thereof;

FIG. 5 is a reduced front elevational view thereof;

FIG. 6 is a reduced side elevational view taken from the left of FIG. 1;

FIG. 7 is a reduced bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
4250498 February 10, 1981 Walter
4275303 June 23, 1981 Mudge
4447726 May 8, 1984 Mudge et al.
4484075 November 20, 1984 Kahl, Jr. et al.
Patent History
Patent number: D286383
Type: Grant
Filed: Oct 11, 1984
Date of Patent: Oct 28, 1986
Inventors: Yaacov Kotlicki (Ramat Gan), Moshe Kotlicki (Tel Aviv)
Primary Examiner: B. J. Bullock
Assistant Examiner: Suzanne N. Gitlin
Law Firm: Browdy and Neimark
Application Number: 6/659,944
Classifications
Current U.S. Class: D10/106