Extension cord with USB ports
Description
The broken lines in
Claims
The ornamental design for an extension cord with USB ports, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D794029
Type: Grant
Filed: Jun 21, 2016
Date of Patent: Aug 8, 2017
Inventor: Haifeng Lin (Beijing)
Primary Examiner: Austin Murphy
Application Number: 29/568,822
Type: Grant
Filed: Jun 21, 2016
Date of Patent: Aug 8, 2017
Inventor: Haifeng Lin (Beijing)
Primary Examiner: Austin Murphy
Application Number: 29/568,822
Classifications
Current U.S. Class:
Adapter, Connector Or Coupler (D14/433)