Headset battery charger
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Description
The broken lines in the drawings are shown for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a headset battery charger, as shown and described.
Referenced Cited
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Patent History
Patent number: D710798
Type: Grant
Filed: Oct 22, 2013
Date of Patent: Aug 12, 2014
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Steven T. Awiszus (Woodbury, MN), Johan M. Sallander (Jönköping)
Primary Examiner: Rosemary K Tarcza
Application Number: 29/470,542
Type: Grant
Filed: Oct 22, 2013
Date of Patent: Aug 12, 2014
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Steven T. Awiszus (Woodbury, MN), Johan M. Sallander (Jönköping)
Primary Examiner: Rosemary K Tarcza
Application Number: 29/470,542
Classifications
Current U.S. Class:
Battery Charger (D13/107)