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 numberUSD450306 S1
Publication typeGrant
Application numberUS 29/142,020
Publication dateNov 13, 2001
Filing dateMay 18, 2001
Priority dateMay 18, 2001
Publication number142020, 29142020, US D450306 S1, US D450306S1, US-S1-D450306, USD450306 S1, USD450306S1
InventorsChi-Hsiung Lin, Chi-Chang Teng, Shen-Feng Chan
Original AssigneeEnlight Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Heat sink
US D450306 S1
Abstract  available in
Previous page
Next page
  1. The ornamental design for a heat sink, as shown.

FIG. 1 is a front 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
US6418020 *Mar 30, 2001Jul 9, 2002Advanced Thermal TechnologiesHeat dissipation device with ribbed fin plates
US6937473 *Jun 30, 2003Aug 30, 2005Intel CorporationHeatsink device and method
US7428777Jun 28, 2005Sep 30, 2008Intel CorporationMethod of making a heatsink device
US7686469Mar 30, 2010Ruud Lighting, Inc.LED lighting fixture
US7952262May 31, 2011Ruud Lighting, Inc.Modular LED unit incorporating interconnected heat sinks configured to mount and hold adjacent LED modules
US7983043 *Jul 24, 2009Jul 19, 2011Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.Heat dissipation device
US8070306Dec 3, 2009Dec 6, 2011Ruud Lighting, Inc.LED lighting fixture
US8425071Apr 23, 2013Cree, Inc.LED lighting fixture
US9028087Apr 7, 2014May 12, 2015Cree, Inc.LED light fixture
US9039223Mar 15, 2013May 26, 2015Cree, Inc.LED lighting fixture
US9243794Feb 11, 2013Jan 26, 2016Cree, Inc.LED light fixture with fluid flow to and from the heat sink
US9261270May 11, 2015Feb 16, 2016Cree, Inc.LED lighting fixture
US20040264134 *Jun 30, 2003Dec 30, 2004Cheng Kai YongHeatsink device and method
US20050255646 *Jun 28, 2005Nov 17, 2005Intel CorporationHeatsink device and method
US20090086491 *Sep 28, 2007Apr 2, 2009Ruud Lighting, Inc.Aerodynamic LED Floodlight Fixture
US20100149809 *Dec 3, 2009Jun 17, 2010Ruud Lighting, Inc.Led lighting fixture
US20100238630 *Sep 23, 2010Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.Heat dissipation device
USD702394 *Jul 17, 2013Apr 8, 2014All Real Technology Co., Ltd.Illumination device
U.S. ClassificationD13/179