Passive infra red detector

Description

FIG. 1 is the front elevational view showing my new design;

FIG. 2 is the rear elevational view thereof;

FIG. 3 is the left side view thereof;

FIG. 4 is the right side view thereof;

FIG. 5 is the top plan view thereof; and,

FIG. 6 is the bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D302951 August 22, 1989 Kotlicki et al.
D302952 August 22, 1989 Soloway et al.
Patent History
Patent number: D339759
Type: Grant
Filed: Jun 24, 1992
Date of Patent: Sep 28, 1993
Assignee: Std Electronic International Ltd. (Hong Kong)
Inventor: Patrick T. Ho (Kwai Chung)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 7/903,658
Classifications
Current U.S. Class: D10/106