Patent
   D258943
Priority
Apr 04 1978
Filed
Apr 04 1978
Issued
Apr 21 1981
Expiry
Apr 21 1995
Assg.orig
Entity
unknown
7
4
n/a
The ornamental design for a smoke detector, substantially as shown and described.

FIG. 1 is a perspective view of the smoke detector according to the present invention;

FIG. 2 is a front elevational view of the smoke detector;

FIG. 3 is a top plan view of the smoke detector; and

FIG. 4 is a bottom plan view of the smoke detector.

Ng, William W.

Patent Priority Assignee Title
D286514, Sep 26 1983 Pittway Corporation Thermal 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
D820709, Apr 01 2015 Xtralis Global Flange of a sampling point assembly
D853874, Jan 28 2016 APOLLO FIRE DETECTORS LIMITED Smoke detector
D899285, Oct 18 2019 SOTER TECHNOLOGIES, LLC Vape detector housing
D948365, Nov 22 2019 First Response Locator Systems of America, LLC First response locator system
D966127, Jan 08 2020 Zebra Technologies Corporation Asset tracking equipment housing
Patent Priority Assignee Title
240120,
D246635, Oct 08 1976 National Presto Industries, Inc. Wall-mounted smoke detector
D246958, May 20 1976 North American Philips Corporation Smoke detector
D249481, Jul 05 1977 FIRST NATIONAL BANK OF CHICAGO, THE Housing for fire and smoke detector
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 04 1978Electronic Security Systems, Inc.(assignment on the face of the patent)
Apr 07 1981MULTIRICH ENTERPRISE, U S A INCORPORATEDELECTRONIC SECURITY SYSTEMS, INC , A CORP OF TEXASASSIGNMENT OF ASSIGNORS INTEREST 0038690205 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule