USB wall charger
Description
Claims
The ornamental design for a USB wall charger, as shown and described.
Referenced Cited
U.S. Patent Documents
D611415 | March 9, 2010 | Andre |
D623136 | September 7, 2010 | Andre |
D627729 | November 23, 2010 | Smith |
D653614 | February 7, 2012 | Au |
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Patent History
Patent number: D892737
Type: Grant
Filed: Apr 13, 2018
Date of Patent: Aug 11, 2020
Inventor: Xianghua Yuan (Shenzhen)
Primary Examiner: Nathaniel D. Buckner
Application Number: 29/644,117
Type: Grant
Filed: Apr 13, 2018
Date of Patent: Aug 11, 2020
Inventor: Xianghua Yuan (Shenzhen)
Primary Examiner: Nathaniel D. Buckner
Application Number: 29/644,117
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110)