PTO
Wrapper
PDF
Dossier
Espace
Google
Patent
D661610
Priority
Sep 08 2011
Filed
Oct 21 2011
Issued
Jun 12 2012
Expiry
Jun 12 2026
Assg.orig
Entity
unknown
2
15
n/a
The ornamental design for an emergency alert light , as shown and described.
FIG. 1 is a perspective view of an emergency alert light showing our new design, wherein the transparent covering raised above the grid is demarcated by the special surface marking.
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a side view (opposite side view is mirror image) thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
Clark, Don C. , Clark, Alda C.
Patent
Priority
Assignee
Title
4611265 ,
Aug 20 1984
BARRETT, DARRELL
Lighted address display with emergency signal system
4855723 ,
Apr 29 1988
Hampshire Chemical Corp
Audio-visual alarm system with address display
4901461 ,
Sep 25 1985
Light-House Products, Inc.
House identification fixture
5270698 ,
Dec 03 1990
Emergency signaling device
5969627 ,
Jun 16 1997
Wheelock, Inc.
Audible and audible-visible alarms with interchangeable cover
6271763 ,
Sep 07 1995
WHEELOCK, INC
Audible and audible-visible alarms with interchangeable cover
6838997 ,
Oct 17 1997
Pittway Corporation
Fastenerless connection for output device
7012544 ,
Apr 09 2003
Cube Investments Limited
Address and/or alarm indicator sign
20090139162 ,
D265802 ,
Apr 14 1980
Simplex Time Recorder Co.
Annunciator
D305881 ,
Nov 10 1986
NOVITAS
Housing for occupancy-activated wall switch or the like
D315112 ,
Mar 30 1988
Wheelock, Inc.
Alarm signal cover
D315694 ,
May 18 1987
Pittway Corporation
Strobe
D374635 ,
Aug 14 1995
Wheelock Inc.
Cover for an audible-visual alarm
D471833 ,
Mar 29 2002
RESOURCE, INC
Emergency signal emitter
Executed on Assignor Assignee Conveyance Frame Reel Doc
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a