Patent
   D407381
Priority
Jul 29 1996
Filed
Oct 27 1997
Issued
Mar 30 1999
Expiry
Mar 30 2013
Assg.orig
Entity
unknown
18
7
n/a
The ornamental design for heat sink, as shown and described.

FIG. 1 is an isometric view of a heat sink, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image of that shown;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

Campanella, Vincent

Patent Priority Assignee Title
7686469, Sep 30 2006 IDEAL Industries Lighting LLC LED lighting fixture
7952262, Sep 30 2006 IDEAL Industries Lighting LLC Modular LED unit incorporating interconnected heat sinks configured to mount and hold adjacent LED modules
8070306, Sep 30 2006 IDEAL Industries Lighting LLC LED lighting fixture
8425071, Sep 30 2006 IDEAL Industries Lighting LLC LED lighting fixture
9028087, Sep 30 2006 IDEAL Industries Lighting LLC LED light fixture
9039223, Sep 30 2006 IDEAL Industries Lighting LLC LED lighting fixture
9243794, Sep 30 2006 IDEAL Industries Lighting LLC LED light fixture with fluid flow to and from the heat sink
9261270, Sep 30 2006 IDEAL Industries Lighting LLC LED lighting fixture
9534775, Sep 30 2006 IDEAL Industries Lighting LLC LED light fixture
9541246, Sep 30 2006 IDEAL Industries Lighting LLC Aerodynamic LED light fixture
D422970, Apr 08 1997 I.E.R.C. (International Electronic Research Corp. Heat sink
D758327, Sep 30 2014 Valeo Vision Heat sink for a lighting device module for a vehicle
D873223, May 24 2017 OSRAM SYLVANIA Inc Surface-mountable heat sink
D878312, May 24 2017 OSRAM SYLVANIA Inc Lightweight heat sink
D894848, May 24 2017 Osram Sylvania Inc. Lightweight heat sink
D894849, May 24 2017 Osram Sylvania Inc. Heat sink
D902163, May 24 2017 Osram Sylvania Inc. Surface-mountable heat sink
D906267, Jun 26 2018 OSRAM SYLVANIA Inc Surface-mountable heat sink
Patent Priority Assignee Title
4872505, Aug 16 1988 TERADATA US, INC Heat sink for an electronic device
5576933, May 15 1995 WAKEFIELD THERMAL SOLUTIONS, INC Clamping heat sink for an electric device
D280811, Apr 15 1983 Thermalloy Incorporated Heat sink or similar article
D285193, Apr 02 1984 Aavid Thermalloy, LLC Heat sink or similar article
D296778, Oct 31 1985 LASALLE BUSINESS CREDIT, INC Slotted dual-channel heat sink for electronic devices
D312819, Nov 25 1988 Aavid Thermalloy, LLC Heat sink or similar article
D376349, May 15 1995 WAKEFIELD THERMAL SOLUTIONS, INC Clamping heat sink
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 27 1997Wakefield Engineering, Inc.(assignment on the face of the patent)
Apr 22 1998CAMPANELLA, VINCENTWAKEFIELD ENGINEERING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0092750150 pdf
Aug 09 2001WAKEFIELD ENGINEERING, INC WAKEFIELD THERMAL SOLUTIONS, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0175190029 pdf
May 02 2006WAKEFIELD THERMAL SOLUTIONS, INC WACHOVIA CAPITAL FINANCE CORPORATION NEW ENGLAND SECURITY AGREEMENT0176360574 pdf
Mar 01 2010WAKEFIELD THERMAL SOLUTIONS, INC PNC Bank, National AssociationSECURITY AGREEMENT0240790487 pdf
Mar 01 2010PM ENGINEERED SOLUTIONS, INC PNC Bank, National AssociationSECURITY AGREEMENT0240790487 pdf
Feb 22 2012WAKEFIELD THERMAL SOLUTIONS, INC WTS1, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0277570579 pdf
Feb 23 2012WTS1, INC WAKEFIELD THERMAL SOLUTIONS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0277560532 pdf
Feb 27 2012WAKEFIELD THERMAL SOLUTIONS, INC PNC Bank, National AssociationSECURITY AGREEMENT0279590029 pdf
Mar 30 2012PNC BANK NATIONAL ASSOCIATIONWAKEFIELD THERMAL SOLUTIONS, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0374530220 pdf
Oct 05 2012PNC Bank, National AssociationPM ENGINEERED SOLUTIONS, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0290970114 pdf
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