Patent
   D246958
Priority
May 20 1976
Filed
May 20 1976
Issued
Jan 17 1978
Expiry
Jan 17 1992
Assg.orig
Entity
unknown
8
1
n/a
The ornamental design for a smoke detector, as shown and described.

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

FIG. 2 is a bottom plan view thereof; and

FIG. 3 is a typical side elevational view; the front, rear and opposite side views are all substantially the same as FIG. 3.

Tsuji, Masao, Rakocy, William J.

Patent Priority Assignee Title
D258943, Apr 04 1978 ELECTRONIC SECURITY SYSTEMS, INC , A CORP OF TEXAS Smoke detector
D260975, Jun 25 1979 Meyer Aluminum Ltd. Fire alarm
D276417, Sep 16 1982 FIRST NATIONAL BANK OF CHICAGO, THE Smoke detector
D286514, Sep 26 1983 Pittway Corporation Thermal detector
D310064, Jul 11 1988 WOODS FAR EAST, INC , P O BOX 43-510, TAIPEI, TAIWAN, REPUBLIC OF CHINA, A CORP OF TAIWAN, REPUBLIC OF CHINA Light socket mounted remotely controlled light switch
D517439, Dec 19 2003 MONO PRODUCTS COMPANY LIMITED Smoke detector
D603022, Jan 15 2007 Hansgrohe SE Kitchen or bath control
D607541, Jun 12 2007 Mueller International, LLC Flapper disc
Patent Priority Assignee Title
3681603,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 20 1976North American Philips Corporation(assignment on the face of the patent)
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