Patent
   D664875
Priority
Dec 15 2010
Filed
Jun 15 2011
Issued
Aug 07 2012
Expiry
Aug 07 2026
Assg.orig
Entity
unknown
9
4
n/a
The ornamental design for a smoke alarm, as shown and described.

FIG. 1 is a perspective view of the smoke detector showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a plan view thereof.

The bottom of the smoke detector is substantially unornamented. No claim is made to the bottom of the smoke detector.

Sun, Chang Lin, Xie, Zeng Tuan

Patent Priority Assignee Title
D811256, Jan 04 2017 Honeywell International Inc Smoke detector cover
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D880324, Nov 30 2017 Carrier Corporation Notification appliance
Patent Priority Assignee Title
D355386, Mar 24 1993 Cerberus AG Fire detector
D388352, Dec 22 1995 ADT Services AG Smoke detector
D426482, Apr 27 1999 Nittan Company, Limited Fire detector
D450008, Aug 18 2000 Nittan Company, Limited Fire detector
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 15 2011Siemens Aktiengesellschaft(assignment on the face of the patent)
Jul 25 2011SUN, CHANG LINSiemens AktiengesellschaftASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0279800017 pdf
Jul 25 2011XIE, ZENG TUANSiemens AktiengesellschaftASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0279800017 pdf
Jun 18 2015Siemens AktiengesellschaftSIEMENS SCHWEIZ AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0364000987 pdf
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