Heat sink

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Description

FIG. 1 is a perspective view of a heat sink of my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of the heat sink is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for a heat sink, as shown and described.

Referenced Cited
U.S. Patent Documents
D367469 February 27, 1996 Widmayer et al.
D379799 June 10, 1997 Widmayer et al.
6702003 March 9, 2004 Hsiao et al.
7275587 October 2, 2007 Kuo
D573110 July 15, 2008 Otsuki et al.
7515424 April 7, 2009 Deng et al.
20090151905 June 18, 2009 Lai et al.
20090303683 December 10, 2009 Tatsukami
20110036552 February 17, 2011 Lu et al.
20110315365 December 29, 2011 Chen
20110315366 December 29, 2011 Chen
Patent History
Patent number: D672322
Type: Grant
Filed: Dec 28, 2011
Date of Patent: Dec 11, 2012
Assignee: Foxsemicon Integrated Technology, Inc. (Chu-Nan, Miao-Li Hsien)
Inventor: Chu-Keng Lin (New Taipei)
Primary Examiner: Selina Sikder
Attorney: Altis Law Group, Inc.
Application Number: 29/409,669
Classifications
Current U.S. Class: Heat Sink (D13/179)