Burgler detector

Description

FIG. 1 is a perspective view of a burgler detector showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D238345 January 1976 Montalbano
D252850 September 11, 1979 Jorgenson
D261371 October 20, 1981 Lewis
Patent History
Patent number: D325356
Type: Grant
Filed: Dec 11, 1989
Date of Patent: Apr 14, 1992
Assignee: STD Electronic International Ltd. (Kwun Tong)
Inventor: Michael Kin Man Tse (Kowloon)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 7/463,263
Classifications
Current U.S. Class: D10/106