Heat sink

- SAPA AB
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Description

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

FIG. 2 represents a side view thereof;

FIG. 3 represents a side view of one part of the heat sink shown in FIGS. 1 and 2 for ease of illustration; and,

FIG. 4 represents a perspective view of the heat sink part shown in FIG. 3.

Claims

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

Referenced Cited
U.S. Patent Documents
5937517 August 17, 1999 Smith et al.
6138352 October 31, 2000 Smith et al.
6234246 May 22, 2001 Bock et al.
6520248 February 18, 2003 Gailus et al.
D492265 June 29, 2004 Chu
6742581 June 1, 2004 Mochizuki et al.
6758262 July 6, 2004 Kawabata et al.
D510325 October 4, 2005 Lin et al.
7497013 March 3, 2009 Zaghlol
20020043359 April 18, 2002 Mizutani
Patent History
Patent number: D634278
Type: Grant
Filed: Apr 15, 2010
Date of Patent: Mar 15, 2011
Assignee: SAPA AB (Stockholm)
Inventor: Saeid Kharazmi (Norrköping)
Primary Examiner: Selina Sikder
Attorney: Venable LLP
Application Number: 29/359,760
Classifications
Current U.S. Class: Heat Sink (D13/179)