Heat sink
Latest HANGZHOU HPWINNER OPTO CORPORATION Patents:
Description
Claims
The ornamental design for a heat sink, as shown and described.
Referenced Cited
U.S. Patent Documents
5574626 | November 12, 1996 | Smith |
D379799 | June 10, 1997 | Widmayer et al. |
6141220 | October 31, 2000 | Lin |
6307747 | October 23, 2001 | Farnsworth et al. |
6483704 | November 19, 2002 | Ulen et al. |
6560113 | May 6, 2003 | Ma |
6722908 | April 20, 2004 | Llapitan et al. |
7391614 | June 24, 2008 | Artman |
7626822 | December 1, 2009 | Ma et al. |
7760509 | July 20, 2010 | Zhao et al. |
8009428 | August 30, 2011 | Ye |
8051896 | November 8, 2011 | Wayman |
D672322 | December 11, 2012 | Lin |
D672728 | December 18, 2012 | Lin |
20110286216 | November 24, 2011 | Araman |
Patent History
Patent number: D755740
Type: Grant
Filed: Dec 18, 2014
Date of Patent: May 10, 2016
Assignee: HANGZHOU HPWINNER OPTO CORPORATION (Hangzhou)
Inventors: Kai Chen (Hangzhou), Jianming Huang (Hangzhou)
Primary Examiner: Selina Sikder
Application Number: 29/512,293
Type: Grant
Filed: Dec 18, 2014
Date of Patent: May 10, 2016
Assignee: HANGZHOU HPWINNER OPTO CORPORATION (Hangzhou)
Inventors: Kai Chen (Hangzhou), Jianming Huang (Hangzhou)
Primary Examiner: Selina Sikder
Application Number: 29/512,293
Classifications
Current U.S. Class:
Heat Sink (D13/179)