Patent
   D860837
Priority
Jun 14 2018
Filed
Jun 14 2018
Issued
Sep 24 2019
Expiry
Sep 24 2034
Assg.orig
Entity
unknown
1
1
n/a
The ornamental design for a fire alarm testing device, as shown and described.

FIG. 1 is a perspective view from above of my new design for a fire alarm testing device.

FIG. 2 is a perspective view from below of my new design for a fire alarm testing device.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a left side elevational view thereof.

FIG. 6 is a right side elevational view thereof.

FIG. 7 is a front elevational view thereof; and,

FIG. 8 is a back elevational view thereof.

Workman, Charles D.

Patent Priority Assignee Title
D905356, Jan 21 2019 Cat toy
Patent Priority Assignee Title
5523744, Feb 15 1993 Cerberus AG Device for testing the operation of smoke detectors
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