Patent
   D368253
Priority
Jul 19 1993
Filed
Jul 19 1993
Issued
Mar 26 1996
Expiry
Mar 26 2010
Assg.orig
Entity
unknown
14
3
n/a
The ornamental design for a heat sink, as shown and described.

FIG. 1 is a perspective view showing a heat sink embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an elevational view of both sides thereof;

FIG. 4 is an elevational view of both ends thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective view of a heat sink showing a second embodiment of my new design;

FIG. 7 is a top plan view thereof;

FIG. 8 is an elevational view of both sides thereof;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a perspective view of a heat sink showing a third embodiment of my new design;

FIG. 11 is a top plan view thereof;

FIG. 12 is an elevational view of both sides thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a perspective view of a heat sink showing a fourth embodiment of my new design;

FIG. 15 is a top plan view thereof;

FIG. 16 is an elevational view of both sides thereof;

FIG. 17 is a bottom plan view thereof; and,

FIG. 18 is a bottom perspective view of the FIGS. 1-5 embodiment.

The end views of the second, third, and fourth embodiments are identical to that of the first embodiment. The bottom perspective view of the second, third, and fourth embodiments are generally the same as the first embodiment except for length.

Graves, Clane

Patent Priority Assignee Title
D373572, Dec 27 1995 Heatsink-outfitted speed conroller housing
D401225, Feb 27 1997 CONGRESS FINANCIAL CORPORATION WESTERN AS AGENT Heat sink
D403666, Feb 27 1997 CONGRESS FINANCIAL CORPORATION WESTERN AS AGENT Heat sink
D449587, Feb 28 2001 CommScope Technologies LLC Heat sink
D604255, Oct 23 2008 ABL IP Holding LLC Heat sink
D613257, Oct 23 2008 ABL IP Holding LLC Heat sink
D722575, Jul 12 2013 Liebherr-Elektronik GmbH Housing for electronic modules with cooling fins
D722576, Jul 12 2013 Liebherr-Elektronik GmbH Housing for electronic modules with cooling fins
D722577, Jul 12 2013 Liebherr-Elektronik GmbH Housing for electronic modules with cooling fins
D793351, Mar 01 2016 Bitspower International Co., Ltd.; BITSPOWER INTERNATIONAL CO , LTD Heat dissipation board
D806708, Jul 06 2016 Omron Corporation Motion controller
D809515, Jul 06 2016 Omron Corporation Motion controller
D835040, Sep 09 2016 Corning Research & Development Corporation 1×4 distribution point unit
D894188, Apr 02 2019 Wilson Electronics, LLC Signal booster case
Patent Priority Assignee Title
4679250, Jan 19 1984 Standard Telephones and Cables Public Limited Company Optical repeaters
5267122, Jun 15 1992 ALCATEL NETWORK SYSTEMS, INC Optical network unit
D260513, Mar 15 1979 Housing for electrical circuits
//////////////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 19 1993Rockford Corporation(assignment on the face of the patent)
Dec 14 1995Rockford CorporationFIRST INTERSTATE BANK OF ARIZONA, N A COLLATERAL ASSIGNMENT & SECURITY AGREEMENT0077490684 pdf
Jun 20 1997Rockford CorporationFINOVA CAPITAL CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0086280327 pdf
Aug 04 1997NORWEST BUSINESS CREDIT, INC Rockford CorporationLIEN SEE DOCUMENT FOR DETAILS 0087530717 pdf
Aug 04 1997NORWEST BUSINESS CREDIT, INC Rockford CorporationLIEN RELEASE0141860505 pdf
Jun 28 2001Rockford CorporationBANK OF AMERICA, N A , AS COLLATERAL AGENTNOTICE OF GRANT OF SECURITY INTEREST0124630470 pdf
Jun 11 2003FINOVA CAPITAL CORPORATIONRockford CorporationLIEN RELEASE0141860606 pdf
Mar 29 2004ROCKFORD CORPORATION, AN ARIZONA CORPORATIONCONGRESS FINANCIAL CORPORATION WESTERN AS AGENTASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0152230663 pdf
Mar 30 2004BANK OF AMERICA, N A , AS COLLATERAL AGENTRockford CorporationTERMINATION OF SECURITY INTEREST IN PATENTS0152230696 pdf
Mar 20 2009Rockford CorporationWACHOVIA CAPITAL FINANCE CORPORATION CENTRAL FIRST AMENDMENT TO COLLATERAL ASSIGNMENT OF PATENTS SECURITY AGREEMENT 0224270492 pdf
Nov 16 2012Rockford CorporationWells Fargo Bank, National AssociationSECURITY AGREEMENT0293110265 pdf
May 21 2020Rockford CorporationBankers Trust CompanySECURITY INTEREST SEE DOCUMENT FOR DETAILS 0527580927 pdf
Sep 29 2021WELLS FARGO BANK, N A Rockford CorporationRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0601350805 pdf
Dec 13 2022Bankers Trust CompanyRockford CorporationRELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0621410615 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule