Heat sink

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Description

FIG. 1 is a perspective view of a heat sink of 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; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a heat sink, as shown.

Referenced Cited
U.S. Patent Documents
6189601 February 20, 2001 Goodman et al.
6308771 October 30, 2001 Tavassoli
6373701 April 16, 2002 Lo
6450248 September 17, 2002 Chang
D465462 November 12, 2002 Hsieh
D529450 October 3, 2006 Miyazawa et al.
D529873 October 10, 2006 He et al.
20050072555 April 7, 2005 Sheng-Hsiung
20070246189 October 25, 2007 Lin et al.
Patent History
Patent number: D567772
Type: Grant
Filed: Apr 23, 2007
Date of Patent: Apr 29, 2008
Assignee: Hon Hai Precision Industry Co., Ltd. (Tu-Cheng, Taipei Hsien)
Inventors: Yu-Chen Lin (Taipei Hsien), Hong-Bo Xu (Shenzhen)
Primary Examiner: Selina Sikder
Attorney: Frank R. Niranjan
Application Number: 29/279,172
Classifications
Current U.S. Class: Heat Sink (D13/179)