Patent
   D315832
Priority
Oct 24 1988
Filed
Oct 24 1988
Issued
Apr 02 1991
Expiry
Apr 02 2005
Assg.orig
Entity
unknown
51
8
n/a
The ornamental design for a heat sink, as shown and described.

FIG. 1 is a front perspective view of a heat sink showing our 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;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a right side elevational view thereof.

Rocheleau, George A., Graves, Michael C., France, John

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ER4052,
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Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 07 1988FRANCE, JOHNRockford CorporationASSIGNMENT OF ASSIGNORS INTEREST 0049700463 pdf
Oct 07 1988ROCHELEAU, GEORGE A Rockford CorporationASSIGNMENT OF ASSIGNORS INTEREST 0049700463 pdf
Oct 12 1988GRAVES, MICHAEL C Rockford CorporationASSIGNMENT OF ASSIGNORS INTEREST 0049700463 pdf
Oct 24 1988Rockford Corporation(assignment on the face of the patent)
Mar 18 1992ROCKFORD CORPORATION, AN AZ CORP FOOTHILL CAPITAL CORPORATION, A CORPORATION OF CASECURITY INTEREST SEE DOCUMENT FOR DETAILS 0060960661 pdf
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
Jul 24 1997WELLS FARGO BANK, N A Rockford CorporationLIEN RELEASE0086390150 pdf
Aug 05 1997FOOTHILL CAPITAL CORPORATIONRockford CorporationLIEN RELEASE0087530721 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
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