Heat sink

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a heat sink in accordance with our design;

FIG. 2 is a top view thereof;

FIG. 3 is a sectional view taken along line 3—3 shown in FIG. 2; and,

FIG. 4 is a bottom view thereof.

Any shading on the figures is provided only to distinguish between the flat and contoured portions of the device, such shading patterns are not intended to be viewed as part of the claimed heat sink design.

The broken line showing portions 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
3239003 March 1966 Boudette et al.
4715438 December 29, 1987 Gabuzda et al.
6330908 December 18, 2001 Lee et al.
6479895 November 12, 2002 Lee et al.
D481688 November 4, 2003 Lee et al.
D490383 May 25, 2004 Tan et al.
6948555 September 27, 2005 Garcia
7408777 August 5, 2008 Jeong
D579421 October 28, 2008 Chu
20030007867 January 9, 2003 Chang
Patent History
Patent number: D634279
Type: Grant
Filed: Jun 8, 2010
Date of Patent: Mar 15, 2011
Assignee: Agency for Science, Technology and Research (Singapore)
Inventors: Beng Wah Chua (Singapore), Raymond Ong (Singapore), Meng Kwong Ho (Singapore), Su Yin Lim (Singapore)
Primary Examiner: Selina Sikder
Attorney: Kauth, Pomeroy, Peck & Bailey LLP
Application Number: 29/363,378
Classifications
Current U.S. Class: Heat Sink (D13/179)