Patent
   D330866
Priority
Oct 04 1990
Filed
Oct 04 1990
Issued
Nov 10 1992
Expiry
Nov 10 2006
Assg.orig
Entity
unknown
3
5
n/a
The ornamental design for an intrusion alarm for doors, as shown and described.

FIG. 1 is a front elevational view of the intrusion alarm for doors showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

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

FIG. 6 is a bottom plan view thereof.

Fuller, Doyle D.

Patent Priority Assignee Title
D373545, Jun 08 1995 Window alarm surveillance panel
D425810, May 13 1999 Schlage Lock Company LLC; Von Duprin LLC Exit alarm lock
D434339, May 13 1999 Schlage Lock Company LLC; Von Duprin LLC Cover for an exit alarm lock
Patent Priority Assignee Title
4553134, Dec 23 1982 SLC TECHNOLOGIES, INC , A DELAWARE CORPORATION Electrical alarm system for installation in a window casing
4758824, Aug 22 1985 Heinz Jurgen Bernhard, Fechner Alarm for a blind
4929926, May 06 1988 Magal Security Systems, Ltd. Intrusion detection barrier
D305508, Jul 15 1986 Audible window and door intrusion alarm
D307875, Nov 16 1987 Dicon Systems Limited Perimeter intrusion detector transmitter
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