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Patent
   D246443
Priority
Jul 14 1976
Filed
Jul 14 1976
Issued
Nov 22 1977
Expiry
Nov 22 1991
Inventors
Ernest, Ro…
Assg.orig
Sunbeam Co…
Assg.curr
Sunbeam Co…
Entity
unknown
Referenced by
7
References
3
Maint.:
n/a
The ornamental design for a combined fire and smoke alarm, as shown and described.

FIG. 1 is a front perspective view of a combined fire and smoke alarm showing my new design;

FIG. 2 is a top plan view thereof on an enlarged scale; and

FIG. 3 is a side elevational view thereof on an enlarged scale.
INVENTORS:

Ernest, Robert Orman

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
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
D628108, Nov 09 2009 UTC Fire & Security Americas Corporation, Inc Life safety detector
D743382, Sep 20 2013 I-PRO CO , LTD Microphone
D794106, Aug 26 2015 BEIJING IERMU TECHNOLOGY CO., LTD. Camera
D890733, Oct 26 2018 Cisco Technology, Inc. Table microphone
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2870434,
3890513,
235857,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 14 1976Sunbeam Corporation(assignment on the face of the patent)
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