Patent
   D394043
Priority
Feb 23 1996
Filed
Feb 23 1996
Issued
May 05 1998
Expiry
May 05 2012
Assg.orig
Entity
unknown
19
14
n/a
The ornamental design for clamping heat sink, as shown and described.

FIG. 1 is an isometric of a clamping heat sink showing a new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a right side elevational view thereof, the left side elevational view being a mirror image of that shown.

Campanella, Vincent, Vasconcelos, Osvaldo M.

Patent Priority Assignee Title
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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
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D894848, May 24 2017 Osram Sylvania Inc. Lightweight heat sink
D894849, May 24 2017 Osram Sylvania Inc. Heat sink
D901403, Jun 26 2018 OSRAM SYLVANIA Inc Surface-mountable heat sink
D901404, May 24 2017 Osram Sylvania Inc. Portion of a 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
3407868,
3893161,
4054901, Oct 14 1975 Thermalloy, Inc. Index mounting unitary heat sink apparatus with apertured base
4261005, Feb 27 1979 LASALLE BUSINESS CREDIT, INC Miniature heat sink
4729426, Mar 06 1986 Thermalloy Incorporated Bonded clip heat sink
5019942, Jul 21 1986 Aavid Thermalloy, LLC Insulating apparatus for electronic device assemblies
5309979, Jun 08 1993 Delphi Technologies Inc Self clamping heat sink assembly
5381041, Apr 05 1994 WAKEFIELD THERMAL SOLUTIONS, INC Self clamping heat sink
5611393, Feb 23 1996 WAKEFIELD THERMAL SOLUTIONS, INC Clamping heat sink
D269606, May 26 1981 Thermalloy Incorporated Heat sink or similar article
D280811, Apr 15 1983 Thermalloy Incorporated Heat sink or similar article
D283813, Mar 25 1983 LASALLE BUSINESS CREDIT, INC Winged heat sink with solderable tabs, for encased electrical packages
D357227, Sep 24 1993 Aavid Thermalloy, LLC Spring clip for retaining thermal contact between an electronic device package and a heat sink
D361986, Apr 05 1994 WAKEFIELD THERMAL SOLUTIONS, INC Heat sink
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 23 1996Wakefield Engineering, Inc.(assignment on the face of the patent)
Apr 01 1996VASCONCELOS, OSVALDO M WAKEFIELD ENGINEERING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0082670110 pdf
Apr 26 1996CAMPANELLA, VINCENTWAKEFIELD ENGINEERING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0082670110 pdf
Jan 09 2001WAKEFIELD ENGINEERING, INC UNION BANK OF CALIFORNIA, N A ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0115060648 pdf
Aug 09 2001WAKEFIELD ENGINEERING, INC WAKEFIELD THERMAL SOLUTIONS, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0175190029 pdf
Apr 24 2006ENDURANCE CAPITAL LP, SUCCESSOR-IN-INTEREST TO UNION BANK OF CALIFORNIA, N A WAKEFIELD ENGINEERING, INC NOTICE OF TERMINATION OF SECURITY INTEREST IN INTELLECTUAL PROPERTY0175190898 pdf
Apr 27 2006AT BROAD STREET PARTNERS, LLC, SUCCESSOR-IN-INTEREST TO UNION BANK OF CALIFORNIA, N A WAKEFIELD ENGINEERING, INC NOTICE OF TERMINATION OF SECURITY INTEREST IN INTELLECTUAL PROPERTY0175370721 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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