Patent
   D275183
Priority
Dec 28 1981
Filed
Dec 28 1981
Issued
Aug 21 1984
Expiry
Aug 21 1998
Assg.orig
Entity
unknown
3
5
n/a
The ornamental design for a smoke detector tester, as shown and described.

FIG. 1 is a right front perspective view of a smoke detector showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left front perspective view thereof with the tube extended and the ash collector raised.

The showing of smoke and cigarette in broken lines in FIG. 7 is environmental only and form no part of the claimed design.

Minozzi, Jr., Michael F.

Patent Priority Assignee Title
6198399, Mar 09 2000 Smoke detector test device and method for manufacture
7587926, Jan 13 2006 HSI Fire & Safety Group, LLC Method and apparatus for testing detectors
8205478, Dec 24 2008 Smoke detector testing tool
Patent Priority Assignee Title
4271693, Dec 10 1979 Device for testing smoke detector alarms
4301674, Jan 14 1980 COOPER, LEON Smoke detector tester
718689,
AU4387,
FR620776,
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