Burglar alarm

Description

FIG. 1 is a perspective view of a burglar alarm showing our new design, with the cords broken away in the center to indicate indeterminate length;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view thereof;

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

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D325356 April 14, 1992 Tse
4205305 May 27, 1980 Nakada
4754263 June 28, 1988 Trimble
4903010 February 20, 1990 Greene
4935587 June 19, 1990 Pattermann
4977392 December 11, 1990 Loda
Patent History
Patent number: D336054
Type: Grant
Filed: Dec 13, 1991
Date of Patent: Jun 1, 1993
Inventor: Elmer Litherland (East Peoria, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Attorney: Terry M. Gernstein
Application Number: 7/806,452
Classifications
Current U.S. Class: D10/106