Patent
   D252850
Priority
Jun 29 1977
Filed
Jun 29 1977
Issued
Sep 11 1979
Expiry
Sep 11 1993
Assg.orig
Entity
unknown
1
4
n/a
The ornamental design for a burglar alarm, as shown and described.

FIG. 1 is a perspective view of a burglar alarm showing my new design, the chain being shown in broken lines for illustrative purposes only;

FIG. 2 is a side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof; and

FIG. 5 is a view of the side opposite that shown in FIG. 2.

Jorgensen, deceased, Clarence W., Jorgensen, executrix, by Elva M.

Patent Priority Assignee Title
D325356, Dec 11 1989 STD Electronic International Ltd. Burgler detector
Patent Priority Assignee Title
3406386,
3560952,
227410,
DE702390,
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