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 left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 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
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6397931 June 4, 2002 Lin et al.
7182124 February 27, 2007 Chen
D613258 April 6, 2010 Walker et al.
D621796 August 17, 2010 Hu et al.
D621797 August 17, 2010 Huang et al.
D622227 August 24, 2010 Huang et al.
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D622229 August 24, 2010 Yan et al.
D622230 August 24, 2010 Yan et al.
D627746 November 23, 2010 Yan et al.
D638376 May 24, 2011 Herrmann et al.
7957146 June 7, 2011 Kraus et al.
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Patent History
Patent number: D673124
Type: Grant
Filed: Dec 28, 2011
Date of Patent: Dec 25, 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: 29/409,668
Classifications
Current U.S. Class: Heat Sink (D13/179)