Patent
   D403260
Priority
Nov 17 1997
Filed
Mar 30 1998
Issued
Dec 29 1998
Expiry
Dec 29 2012
Assg.orig
Entity
unknown
6
4
n/a
The ornamental design for an alarm unit, as shown and described.

FIG. 1 is the perspective view of an alarm unit showing my new design;

FIG. 2 is the front elevational view thereof;

FIG. 3 is the rear elevational view thereof;

FIG. 4 is the left side elevational view thereof;

FIG. 5 is the right side elevational view thereof;

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

FIG. 7 is the bottom plan view thereof.

FIG. 8 is a perspective view of a second embodiment thereof, wherein the only difference exist in the addition of a mounting bracket.

Chu, Charles

Patent Priority Assignee Title
D422520, Jul 17 1997 Illinois Tool Works Inc Housing for a plurality of emitters for detectors
D422929, Jul 17 1997 Illinois Tool Works Inc Housing for a plurality of emitters for detectors
D425809, Jun 17 1997 Illinois Tool Works Inc Housing for emitters for infrared detectors
D426167, Jun 17 1997 Illinois Tool Works Inc Housing for emitters for infrared detectors
D426168, Oct 14 1999 TEFAL S A Infrared electronic sensor for the detection of heat
D428820, Jun 17 1997 Illinois Tool Works Inc Housing for emitters for infrared detectors
Patent Priority Assignee Title
D283684, Aug 13 1984 Personal security alarm
D297918, Aug 14 1985 Kamada Signal Appliances Co., Ltd. Alarm
D308177, Feb 04 1988 Rampart Corporation Temperature activated alarm for fire fighters
D391512, Jun 24 1997 Emergency alarm
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