Patent
   D254197
Priority
Apr 28 1978
Filed
Apr 28 1978
Issued
Feb 12 1980
Expiry
Feb 12 1994
Assg.orig
Entity
unknown
7
2
n/a
The ornamental design for an intrusion alarm housing, as shown and described.

FIG. 1 is a front elevational view of an intrusion alarm housing embodying the new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a perspective view thereof; and

FIG. 6 is a perspective view thereof on a reduced scale, the door and door knob being shown in broken lines for illustrative purposes only.

Ewald, Douglas K.

Patent Priority Assignee Title
D275462, Apr 23 1982 ADT DIVERSIFIED SERVICES, INC , Intrusion detector cover panel
D275463, Apr 23 1982 ADT DIVERSIFIED SERVICES, INC , Intrusion detector cover panel
D275464, Apr 23 1982 ADT DIVERSIFIED SERVICES, INC , Intrusion detector cover panel
D281765, Oct 19 1983 C & K SYSTEMS, INC Detector housing
D339107, Nov 28 1990 BELGIAN ELECTRONIC RESEARCH S A Detection device for operating an automatic door
D341788, Sep 10 1992 Pass & Seymour, Inc. Wall-mounted passive infra-red presence detector
D664873, May 10 2011 Bralin Company Water alarm
Patent Priority Assignee Title
3938120, May 06 1974 Baltimore Brushes, Inc. Talking door sentinel
4091371, Jul 28 1976 Simco, Inc. Touch-responsive portable intrusion alarm
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 28 1978Teledyne Industries, Inc.(assignment on the face of the patent)
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