Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD579420 S1
Publication typeGrant
Application numberUS 29/295,214
Publication dateOct 28, 2008
Filing dateSep 24, 2007
Priority dateSep 24, 2007
Publication number29295214, 295214, US D579420 S1, US D579420S1, US-S1-D579420, USD579420 S1, USD579420S1
InventorsChing-Hung Chu
Original AssigneeHon Hai Precision Industry Co., Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Heat sink
US D579420 S1
Abstract  available in
Previous page
Next page
  1. The ornamental design for a heat sink, as shown.

FIG. 1 is a perspective view of a heat sink showing my 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.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7963035 *Jun 21, 2011Neg Tyi Precision Co., Ltd.Manufacturing method for a radiator and a structure thereof
US20090178795 *Jul 16, 2009Wen-Chen WeiManufacturing method for a radiator and a structure thereof
U.S. ClassificationD13/179