Patent
   D276029
Priority
Jan 25 1982
Filed
Jan 25 1982
Issued
Oct 23 1984
Expiry
Oct 23 1998
Assg.orig
Entity
unknown
14
6
n/a
The ornamental design for a smoke detector, as shown and described.

FIG. 1 is a right-side perspective view of a smoke detector showing my new design;

FIG. 2 is a left-side elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a bottom plan view;

FIG. 5 is a top plan view; and

FIG. 6 is a sectional view taken along any one of the lines 6--6 in FIG. 4.

Skarman, John S.

Patent Priority Assignee Title
D285665, Feb 14 1984 Swimming pool intrusion alarm
D347595, Jun 18 1993 Fire alarm for disconnecting a vehicle's electrical system
D368041, Nov 26 1993 Calectro AB Smoke detector
D371916, Nov 16 1994 Display Technologies, LLC Tray for storing merchandise
D544354, Feb 02 2005 Black & Decker Inc Bottle
D653566, Oct 20 2010 Universal Security Instruments, Inc. Plug-in hazardous condition detector
D778756, Jun 22 2015 MIRCOM TECHNOLOGIES LTD Notification horn
D794485, Jun 22 2015 MIRCOM TECHNOLOGIES LTD Ceiling mount LED notification strobe
D794486, Jun 22 2015 MIRCOM TECHNOLOGIES LTD Wall mount notification strobe
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D842154, Feb 01 2016 Robert Bosch GmbH Fire alarm
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ER4293,
Patent Priority Assignee Title
4092641, Jul 06 1976 FIRST NATIONAL BANK OF CHICAGO, THE Security interlock switch system for smoke detectors and the like
213027,
242133,
D256897, Mar 25 1978 HOCHIKI CORPORATION Smoke detector
D258577, Dec 04 1978 SECURITY LINK FROM AMERITECH Signalling device
D271089, Feb 17 1981 DICON SAFETY PRODUCTS INTERNATIONAL INC ; DICON ELECTRONICS LIMITED; DICON INTERNATIONAL LIMITED AND DICON SYSTEMS INC Smoke detector cover
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 19 1982SKARMAN, JOHN S GATEWAY SCIENTIFIC, INC 3020 RED HILL AVE , A CORP OF CAASSIGNMENT OF ASSIGNORS INTEREST 0039660160 pdf
Jan 25 1982Gateway Scientific, Inc.(assignment on the face of the patent)
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