Patent
   D263042
Priority
Apr 24 1979
Filed
Apr 24 1979
Issued
Feb 16 1982
Expiry
Feb 16 1996
Assg.orig
Entity
unknown
3
2
n/a
The ornamental design for a winged-collar heat sink for electronic devices, substantially as shown.

FIG. 1 is a perspective view of a winged-collar heat sink for electronic devices showing my new design, the broken lines being shown for illustrative purposes only;

FIG. 2 is a front elevational view of the same heat sink;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof, looking toward the right side of the heat sink as it is shown in FIG. 1;

FIG. 5 is a side elevational view thereof, looking toward the left side of the heat sink as it is shown in FIG. 1;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

McCarthy, Alfred F.

Patent Priority Assignee Title
6633485, Nov 20 2002 Illinois Tool Works Inc. Snap-in heat sink for semiconductor mounting
ER2857,
ER5333,
Patent Priority Assignee Title
3211822,
3247896,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 23 1979MC CARTHY, ALFRED F AAVID ENGINEERING, INC , A CORP OF NHASSIGNMENT OF ASSIGNORS INTEREST 0039130785 pdf
Apr 24 1979Aavid Engineering, Inc.(assignment on the face of the patent)
May 12 1988AAVID ENGINEERING, INC , A N H CORP MNC COMMERCIAL CORP , A MD CORP SPECIAL POWER ATTY , ASSIGNOR HEREBY APPOINTS ASSIGNEE AS ITS POWER OF ATTORNEY TO ACT IN ALL MATTERS INVOLVING SAID PATENTS 0052430039 pdf
May 12 1988AAVID ENGINEERING, INC , A NH CORP MNC COMMERCIAL CORPSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0052430024 pdf
May 12 1988AAVID ENGINEERING, INC , A N H CORP MNC COMMERCIAL CORP , A MD CORP SECURITY INTEREST SEE DOCUMENT FOR DETAILS 0052430045 pdf
Oct 06 1993MARYLAND NATIONAL BANK AS SUCCESSOR-IN-INTEREST TO MNC CREDIT CORP AAVID ENGINEERING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0067470643 pdf
Oct 14 1993AAVID ENGINEERING, INC LASALLE BUSINESS CREDIT, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0067470635 pdf
Sep 13 1996AAVID ENGINEERING, INC LASALLE BUSINESS CREDIT, INC SECURITY INTEREST SEE DOCUMENT FOR DETAILS 0080590087 pdf
Sep 13 1996AAVID THERMAL PRODUCTS, INC LASALLE BUSINESS CREDIT, INC AMENDMENT: AMEND CONVEYING PARTY S NAME ON PREVIOUSLY RECORDED ASSIGNMENT OF SECURITY INTEREST IN PATENTS, REEL 8059 FRAME 0087, RECORDED 10 07 960089890917 pdf
Dec 11 1997AAVID THERMAL PRODCUTS, INC LASALLE BUSINESS CREDIT, INC CORRECTIVE ASSIGNMENT OF SECURITY INTEREST IN PATENTS TO AMEND THE CONVEYING PARTY NAME, PREVIOUSLY RECORDED AT REEL 6747, FRAME 0635 0090150526 pdf
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