Portable USB charger
Description
The broken lines shown in the drawings are included for the purpose of illustrating environmental structure and form no part of the claimed design.
Claims
The ornamental design for a portable USB charger, as shown and described.
Referenced Cited
Patent History
Patent number: D633041
Type: Grant
Filed: Jun 8, 2010
Date of Patent: Feb 22, 2011
Assignee: Ariel Premium Supply, Inc. (St. Louis, MO)
Inventor: Kwok Keung Au Yeung (New Territories)
Primary Examiner: Rosemary K Tarcza
Attorney: Intellectual Property Law Group LLP
Application Number: 29/363,380
Type: Grant
Filed: Jun 8, 2010
Date of Patent: Feb 22, 2011
Assignee: Ariel Premium Supply, Inc. (St. Louis, MO)
Inventor: Kwok Keung Au Yeung (New Territories)
Primary Examiner: Rosemary K Tarcza
Attorney: Intellectual Property Law Group LLP
Application Number: 29/363,380
Classifications
Current U.S. Class:
Cordless Appliance Type (D13/108)