Patent
   D401225
Priority
Feb 27 1997
Filed
Feb 27 1997
Issued
Nov 17 1998
Expiry
Nov 17 2012
Assg.orig
Entity
unknown
4
4
n/a
The ornamental design for heat sink, as shown and described.

FIG. 1 is a perspective view of the heat sink embodying the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side elevational view thereof, the left side being the mirror image thereof;

FIG. 6 is a perspective view of a second embodiment of the heat sink embodying the new design;

FIG. 7 is a top plan view thereof;

FIG. 8 is a rear elevational view thereof;

FIG. 9 is a front elevational view thereof;

FIG. 10 is a right side elevational view thereof, the left side being the mirror image thereof;

FIG. 11 is a perspective view of a third embodiment of the heat sink embodying the new design;

FIG. 12 is a top plan view thereof;

FIG. 13 is a rear elevational view thereof;

FIG. 14 is a front elevational view thereof; and,

FIG. 15 is a right side elevational view thereof, the left side being the mirror image thereof.

The bottom of the heat sink forms no part of the claimed design.

The broken line showing of supports in FIGS. 1, 4-6, 13, 16-18, 25, and 28-30 is for illustrative purposes only and forms no part of the claimed design.

Mays, J. Carroll, Maack, Timothy R., Serpell-Morris, David, Wake, Bob Duane

Patent Priority Assignee Title
6870735, Mar 25 2003 JDS Uniphase Corporation Heat sink with visible logo
D449587, Feb 28 2001 CommScope Technologies LLC Heat sink
D480696, Aug 09 2002 MOTOROLA SOLUTIONS, INC Mobile radio housing
D953280, Jan 17 2020 Furukawa Electric Co., Ltd Heat sink
Patent Priority Assignee Title
5335722, Sep 30 1993 Global Win Technology Co., Ltd; Huei Bin Enterprise Corp. Cooling assembly for an integrated circuit
5504652, Sep 16 1994 Apple Computer, Inc. Unitary heat sink for integrated circuits
D260513, Mar 15 1979 Housing for electrical circuits
D368253, Jul 19 1993 CONGRESS FINANCIAL CORPORATION WESTERN AS AGENT Heat sink
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 24 1997SERPELL-MORRIS, DAVIDRockford CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0084320643 pdf
Feb 24 1997WAKE, BOB DUANERockford CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0084320643 pdf
Feb 24 1997MAYS, J CARROLLRockford CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0084320643 pdf
Feb 24 1997MAACK, TIMOTHY R Rockford CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0084320643 pdf
Feb 27 1997Rockford Corporation(assignment on the face of the patent)
Jun 28 2001Rockford CorporationBANK OF AMERICA, N A , AS COLLATERAL AGENTNOTICE OF GRANT OF SECURITY INTEREST0124630470 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
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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