Patent
   D271670
Priority
Jun 22 1981
Filed
Jun 22 1981
Issued
Dec 06 1983
Expiry
Dec 06 1997
Assg.orig
Entity
unknown
19
2
n/a
The ornamental design for a fire and smoke detector, as shown.

FIG. 1 is a top plan view of a fire and smoke detector showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a cross-sectional elevational view, taken on line 3--3 of FIG. 1;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a perspective view thereof.

Yamamoto, Katsura, Takai, Nobuei

Patent Priority Assignee Title
5508568, May 10 1994 Receptacle safety deenergizer
5697450, Apr 28 1993 Guardian Patent, LLC Fire extinguishing systems and methods
D306409, Dec 08 1986 Universal Security Instruments, Inc. Smoke detector
D311703, May 18 1987 Pittway Corporation Smoke detector
D312591, Mar 22 1988 Delta Elettronica S.p.A. Siren for antitheft warning apparatus for vehicles
D325375, Jun 18 1990 Rainfall responsive switch
D340201, Sep 09 1992 Pittway Corporation Smoke detector
D340202, Sep 09 1992 Pittway Corporation Smoke detector
D340416, Sep 09 1992 Pittway Corporation Detector
D340659, Sep 09 1992 Pittway Corporation Smoke detector
D487405, Aug 08 2002 DETECTOMAT GMBH Apparatus for smoke alarm having a hood and an industrial socket
D608671, Jan 09 2009 Fireangel Limited Carbon monoxide smoke alarm
D621287, Apr 11 2008 Nittan Company, Limited Fire detector
D653575, May 12 2010 Fireangel Limited Alarm
D653576, Feb 09 2011 Robert Bosch GmbH Detector
D653577, Feb 09 2011 Robert Bosch GmbH Detector
D653578, Feb 09 2011 Robert Bosch GmbH Detector
D665289, Feb 09 2011 Robert Bosch GmbH Detector
D971042, May 14 2021 SIMPLISAFE, INC Smoke detector
Patent Priority Assignee Title
4257039, Dec 26 1978 Norma J., Webb Smoke detector
D263381, Dec 26 1979 Moisture alarm housing
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 15 1981TAKAI, NOBUEINittan CompanyASSIGNMENT OF ASSIGNORS INTEREST 0038960536 pdf
Jun 15 1981YAMAMOTO, KATSURANittan CompanyASSIGNMENT OF ASSIGNORS INTEREST 0038960536 pdf
Jun 22 1981Nittan Company, Limited(assignment on the face of the patent)
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