PTO
Wrapper
PDF
Dossier
Espace
Google
Patent
D579421
Priority
Oct 11 2007
Filed
Oct 11 2007
Issued
Oct 28 2008
Expiry
Oct 28 2022
Assg.orig
Entity
unknown
23
8
n/a
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.
Chu, Ching-Hung
Patent
Priority
Assignee
Title
10477636 ,
Oct 28 2014
KORRUS, INC
Lighting systems having multiple light sources
11306897 ,
Feb 09 2015
KORRUS, INC
Lighting systems generating partially-collimated light emissions
11614217 ,
Feb 09 2015
KORRUS, INC.
Lighting systems generating partially-collimated light emissions
8125776 ,
Feb 23 2010
KORRUS, INC
Socket and heat sink unit for use with removable LED light module
9565782 ,
Feb 15 2013
KORRUS, INC
Field replaceable power supply cartridge
9568665 ,
Mar 03 2015
KORRUS, INC
Lighting systems including lens modules for selectable light distribution
9651216 ,
Mar 03 2015
KORRUS, INC
Lighting systems including asymmetric lens modules for selectable light distribution
9651227 ,
Mar 03 2015
KORRUS, INC
Low-profile lighting system having pivotable lighting enclosure
9651232 ,
Aug 03 2015
KORRUS, INC
Lighting system having a mounting device
9746159 ,
Mar 03 2015
KORRUS, INC
Lighting system having a sealing system
9869450 ,
Feb 09 2015
KORRUS, INC
Lighting systems having a truncated parabolic- or hyperbolic-conical light reflector, or a total internal reflection lens; and having another light reflector
D592613 ,
Jun 18 2008
4187318 CANADA INC
Heat sink
D593963 ,
Apr 23 2008
4187318 CANADA INC
Modular heat sink
D618633 ,
Jul 21 2009
Foxsemicon Integrated Technology, Inc.
Heat dissipation device
D634279 ,
Dec 08 2009
Agency for Science, Technology and Research
Heat sink
D645007 ,
Nov 23 2010
KORRUS, INC
Heat sink and socket for a light fixture
D677636 ,
Nov 23 2011
Zaonzi Co., Ltd.
Heat-dissipating radiators for electronic apparatus
D681259 ,
Apr 10 2010
SUZHOU LEKIN SEMICONDUCTOR CO , LTD
LED lamp
D782093 ,
Jul 20 2015
KORRUS, INC
LED luminaire having a mounting system
D782094 ,
Jul 20 2015
KORRUS, INC
LED luminaire having a mounting system
D785218 ,
Jul 06 2015
KORRUS, INC
LED luminaire having a mounting system
D836571 ,
Feb 15 2017
SAIJOINX Co., Ltd.
Heat sink
D838251 ,
Feb 15 2017
SAIJOINX Co., Ltd.
Heat sink
Patent
Priority
Assignee
Title
6712127 ,
Mar 03 2001
Zalman Tech Co., Ltd.
Heatsink and heatsink device using the heatsink
7028757 ,
Oct 21 2004
HEWLETT-PACKARD DEVELOPMENT COMPANY, L P
Twin fin arrayed cooling device with liquid chamber
20040244948 ,
20060196636 ,
20060213642 ,
20080142194 ,
D466871 ,
Dec 12 2000
Zalman Tech Co., Ltd
Radiator for heat generating components in electronic equipment
D481688 ,
Aug 30 2002
Hon Hai Precision Ind. Co., Ltd.
Heat sink
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a