Heat sink

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FIG. 1 is an isometric view of a heat sink showing our 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;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is similar to FIG. 1, but shown in a second state; and,

FIG. 9 shows the heat sink of FIG. 1 being mounted to a retention module and having a fan mounted thereon, wherein the retention module and the fan are shown for illustrative purpose only and form no part of the claimed design.


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

Referenced Cited
U.S. Patent Documents
6118661 September 12, 2000 Lo
6556443 April 29, 2003 Wei
6731504 May 4, 2004 Liu
6798663 September 28, 2004 Rubenstein
6816373 November 9, 2004 Lee et al.
Patent History
Patent number: D509486
Type: Grant
Filed: Dec 29, 2004
Date of Patent: Sep 13, 2005
Assignee: Hon Hai Precision Ind. Co., Ltd. (Taipei Hsien)
Inventors: Fang-Xiang Yu (Shenzhen), Meng-Tzu Lee (Tu-Chen), Shu-Ho Lin (Tu-Chen), Ming-Kun Cao (Shenzhen)
Primary Examiner: Stella Reid
Assistant Examiner: Selina Sikder
Attorney: Wei Te Chung
Application Number: 29/220,423
Current U.S. Class: Heat Sink (D13/179)