Patent
   D336054
Priority
Dec 13 1991
Filed
Dec 13 1991
Issued
Jun 01 1993
Expiry
Jun 01 2007
Assg.orig
Entity
unknown
5
6
n/a
The ornamental design for a burglar alarm, as shown and described.

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.

Litherland, Elmer

Patent Priority Assignee Title
D349465, Aug 30 1993 Burglar alarm for doors
D359251, Sep 28 1994 Portable door knob alarm
D376331, Oct 20 1995 JAC INCORPORATED Portable burglar alarm
D428351, Aug 13 1999 Pittway Corporation Fire alarm pull station
D494080, Nov 11 2002 Omron Corporation Car burglar alarm
Patent Priority Assignee Title
4205305, May 23 1978 Burglar alarm
4754263, Jan 03 1983 Burglar alarm system
4903010, Nov 29 1988 Intrusion detection switch housing
4935587, Jul 09 1987 Device for actuating a warning device in combination with a lock for a door, window or the like
4977392, May 15 1989 Security alarm system and switch
D325356, Dec 11 1989 STD Electronic International Ltd. Burgler detector
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