Patent
   D361986
Priority
Apr 05 1994
Filed
Apr 05 1994
Issued
Sep 05 1995
Expiry
Sep 05 2009
Assg.orig
Entity
unknown
24
9
n/a
The ornamental design for heat sink, as shown and described.

FIG. 1 is a top plan view of a heat sink showing my new design;

FIG. 2 is a right side elevational view thereof; the left side elevational view being a mirror image of that shown;

FIG. 3 is a front elevational view thereof; the rear elevational view being a mirror thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view of a heat sink showing my new modified design;

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

FIG. 7 is a front elevational view thereof, the rear elevational view being a mirror image of that shown; and,

FIG. 8 is a bottom plan view thereof.

Harmon, Ronald A.

Patent Priority Assignee Title
6401807, Apr 03 1997 SILENT SYSTEMS, INC Folded fin heat sink and fan attachment
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9541246, Sep 30 2006 IDEAL Industries Lighting LLC Aerodynamic LED light fixture
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D578968, Mar 29 2007 LUMINUS DEVICES, INC LED device
D590784, Mar 29 2007 LUMINUS DEVICES, INC LED assembly
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
Patent Priority Assignee Title
4215361, Sep 12 1978 LASALLE BUSINESS CREDIT, INC Winged self-fastened heat sinks for semiconductor devices
4729426, Mar 06 1986 Thermalloy Incorporated Bonded clip heat sink
5381041, Apr 05 1994 WAKEFIELD THERMAL SOLUTIONS, INC Self clamping heat sink
D262961, Sep 17 1979 LASALLE BUSINESS CREDIT, INC Clip-on heat sink for electronic devices
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
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
D314945, Dec 09 1988 LASALLE BUSINESS CREDIT, INC Heat sink
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 30 1994HARMON, RONALD A WAKEFIELD ENGINEERING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0069480721 pdf
Apr 05 1994Wakefield Engineering, Inc.(assignment on the face of the patent)
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
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