Portable power supply
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Description
Claims
The ornamental design for a portable power supply, as shown and described.
Referenced Cited
U.S. Patent Documents
5019767 | May 28, 1991 | Shirai et al. |
D446499 | August 14, 2001 | Andre et al. |
D454110 | March 5, 2002 | Andre et al. |
D576100 | September 2, 2008 | Wang |
D665734 | August 21, 2012 | Fitch et al. |
D667788 | September 25, 2012 | Mai |
20090051316 | February 26, 2009 | Park et al. |
20130049675 | February 28, 2013 | Minami |
Patent History
Patent number: D727846
Type: Grant
Filed: Jul 23, 2014
Date of Patent: Apr 28, 2015
Assignee: Hello Technology Limited (Shenzhen, Guangdong Province)
Inventor: Meichan Wen (ShenZhen)
Primary Examiner: Derrick Holland
Application Number: 29/497,395
Type: Grant
Filed: Jul 23, 2014
Date of Patent: Apr 28, 2015
Assignee: Hello Technology Limited (Shenzhen, Guangdong Province)
Inventor: Meichan Wen (ShenZhen)
Primary Examiner: Derrick Holland
Application Number: 29/497,395
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110)