Patent
   D346981
Priority
Jan 29 1992
Filed
Jan 29 1992
Issued
May 17 1994
Expiry
May 17 2008
Assg.orig
Entity
unknown
32
5
n/a
The ornamental design for a smoke detector, as shown and described.

FIG. 1 is a perspective view of the smoke detector according to my new design;

FIG. 2 is a top view of the smoke detector according to my new design;

FIG. 3 is a side view of the smoke detector shown in FIG. 1; and,

FIG. 4 is an additional side view of the smoke detector shown in FIG. 1.

Ratzlaff, Larry R.

Patent Priority Assignee Title
D357762, Oct 01 1993 Ecolab USA Inc Decorative housing for wall mounted electrical unit
D358351, Jul 18 1994 Detection Systems, Inc. Smoke detector housing
D358352, Jul 19 1994 Detection Systems, Inc. Smoke detector housing
D358353, Jul 18 1994 Detection Systems, Inc. Smoke detector housing
D359701, Aug 16 1994 SLC TECHNOLOGIES, INC , A DELAWARE CORPORATION Smoke detector cover
D361732, Aug 16 1994 SLC TECHNOLOGIES, INC , A DELAWARE CORPORATION Smoke detector housing
D364108, Jan 30 1995 Universal Security Instruments, Inc. Smoke detector cover
D367434, May 11 1995 Safenight Technology Inc. Smoke detector
D367622, Jan 30 1995 Universal Security Instruments, Inc. Smoke detector cover
D367623, Jan 30 1995 Universal Security Instruments, Inc. Smoke detector cover
D373544, May 03 1995 Smoke detector
D382825, Aug 06 1996 Pittway Corporation Detector housing
D394124, Aug 23 1996 Ecolab USA Inc Decorative housing
D394298, Aug 23 1996 Ecolab USA Inc Insect attractant cover
D446741, Aug 28 2000 Pittway Corporation Detector
D472175, Mar 25 2002 Universal Security Instruments, Inc Carbon monoxide detector
D505632, Aug 08 2003 Honeywell International, Inc Housing for a detector
D631770, Sep 04 2009 Lutron Technology Company LLC Wireless sensor
D635476, Sep 04 2009 Lutron Technology Company LLC Wireless sensor
D653574, Oct 20 2010 Universal Security Instruments, Inc. Finned hazardous condition detector
D687328, May 07 2012 Lutron Technology Company LLC Wireless sensor
D750314, Dec 22 2014 IDEAL Industries Lighting LLC Photocontrol receptacle for lighting fixture
D757585, Sep 05 2013 CAVIUS APS Smoke alarm
D758230, Sep 05 2013 CAVIUS APS Smoke alarm
D769756, Jan 30 2014 CAVIUS APS Heat detector
D771512, Oct 21 2015 Honeywell International Inc Smoke and heat detector
D773332, Oct 21 2015 Honeywell International Inc Smoke and heat detector
D777593, May 01 2015 Sprue Safety Products Ltd Fire alarm
D814954, May 01 2015 SPRUE SAFETY PRODUCTS LTD. Fire alarm
D814955, May 01 2015 SPRUE SAFETY PRODUCTS LTD. Fire alarm
D899285, Oct 18 2019 SOTER TECHNOLOGIES, LLC Vape detector housing
ER637,
Patent Priority Assignee Title
4236822, Jan 22 1979 CERBERUS A G Fire detector housing
D260975, Jun 25 1979 Meyer Aluminum Ltd. Fire alarm
D279769, Aug 19 1983 SENTROL, INC A CORP OF OREGON Smoke detector
D297219, Aug 06 1986 DICON SAFETY PRODUCTS INTERNATIONAL INC ; DICON ELECTRONICS LIMITED; DICON INTERNATIONAL LIMITED AND DICON SYSTEMS INC Smoke detector cover with light
D308947, Mar 10 1988 MAPLE CHASE COMPANY FORMERLY KNOWN AS COLEMAN SECURITY INC SEATT CORPORATION COLEMAN SAFETY & SECURITY PRODUCTS INC Smoke detector
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 27 1992RATZLAFF, LARRY R MANAGEMENT INVESTMENT & TECHNOLOGY, LTD ASSIGNMENT OF ASSIGNORS INTEREST 0060010516 pdf
Jan 29 1992Management Investment & Technology, Ltd.(assignment on the face of the patent)
Feb 19 1997MANAGEMENT INVESTMENT & TECHNOLOGY COMPANY LTD FYRNETICS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0084420239 pdf
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