Portable battery pack
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Description
The broken lines of
Claims
The ornamental design for a portable battery pack, as shown and described.
Referenced Cited
U.S. Patent Documents
D328056 | July 21, 1992 | Watanabe et al. |
D502913 | March 15, 2005 | Fukami et al. |
D517007 | March 14, 2006 | Yong-Jian et al. |
D614124 | April 20, 2010 | Mistyurik |
D630163 | January 4, 2011 | Yeh |
D642121 | July 26, 2011 | Lee et al. |
D656459 | March 27, 2012 | Crawley |
D660794 | May 29, 2012 | Fahrendorff et al. |
D662491 | June 26, 2012 | Andre et al. |
Patent History
Patent number: D690262
Type: Grant
Filed: Dec 26, 2012
Date of Patent: Sep 24, 2013
Assignee: Chi Mei Communication Systems, Inc. (New Taipei)
Inventors: Po-Ching Huang (New Taipei), Tzu-Cheng Yu (Santa Clara, CA)
Primary Examiner: Rosemary K Tarcza
Application Number: 29/440,702
Type: Grant
Filed: Dec 26, 2012
Date of Patent: Sep 24, 2013
Assignee: Chi Mei Communication Systems, Inc. (New Taipei)
Inventors: Po-Ching Huang (New Taipei), Tzu-Cheng Yu (Santa Clara, CA)
Primary Examiner: Rosemary K Tarcza
Application Number: 29/440,702
Classifications