Smoke alarm
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Description
The bottom of the smoke detector is substantially unornamented. No claim is made to the bottom of the smoke detector.
Claims
The ornamental design for a smoke alarm, as shown and described.
Referenced Cited
Patent History
Patent number: D664875
Type: Grant
Filed: Jun 15, 2011
Date of Patent: Aug 7, 2012
Assignee: Siemens Aktiengesellschaft (Munich)
Inventors: Chang Lin Sun (Beijing), Zeng Tuan Xie (Beijing)
Primary Examiner: Caron D Veynar
Assistant Examiner: George D Kirschbaum
Attorney: Laurence A. Greenberg
Application Number: 29/394,284
Type: Grant
Filed: Jun 15, 2011
Date of Patent: Aug 7, 2012
Assignee: Siemens Aktiengesellschaft (Munich)
Inventors: Chang Lin Sun (Beijing), Zeng Tuan Xie (Beijing)
Primary Examiner: Caron D Veynar
Assistant Examiner: George D Kirschbaum
Attorney: Laurence A. Greenberg
Application Number: 29/394,284
Classifications
Current U.S. Class:
Round (D10/106.5)