Heat sink

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front perspective view of the heat sink of the present invention.

FIG. 2 is a back perspective view of the heat sink of the present invention.

FIG. 3 is a side view of the heat sink.

FIG. 4 is a side view of the heat sink, showing the opposite side from FIG. 2.

FIG. 5 is a top view of the heat sink.

FIG. 6 is a bottom view of the heat sink.

FIG. 7 is a front view of the heat sink; and,

FIG. 8 is a back view of the heat sink.

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
Classifications
Current U.S. Class: Heat Sink (D13/179)