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The ornamental design for heat sink, as shown and described. |
FIG. 1 is an isometric view of a heat sink, showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image of that shown;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevational view thereof; and,
FIG. 6 is a rear elevational view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 27 1997 | Wakefield Engineering, Inc. | (assignment on the face of the patent) | / | |||
Apr 22 1998 | CAMPANELLA, VINCENT | WAKEFIELD ENGINEERING, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 009275 | /0150 | |
Aug 09 2001 | WAKEFIELD ENGINEERING, INC | WAKEFIELD THERMAL SOLUTIONS, INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 017519 | /0029 | |
May 02 2006 | WAKEFIELD THERMAL SOLUTIONS, INC | WACHOVIA CAPITAL FINANCE CORPORATION NEW ENGLAND | SECURITY AGREEMENT | 017636 | /0574 | |
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Mar 01 2010 | PM ENGINEERED SOLUTIONS, INC | PNC Bank, National Association | SECURITY AGREEMENT | 024079 | /0487 | |
Feb 22 2012 | WAKEFIELD THERMAL SOLUTIONS, INC | WTS1, INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 027757 | /0579 | |
Feb 23 2012 | WTS1, INC | WAKEFIELD THERMAL SOLUTIONS, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 027756 | /0532 | |
Feb 27 2012 | WAKEFIELD THERMAL SOLUTIONS, INC | PNC Bank, National Association | SECURITY AGREEMENT | 027959 | /0029 | |
Mar 30 2012 | PNC BANK NATIONAL ASSOCIATION | WAKEFIELD THERMAL SOLUTIONS, INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 037453 | /0220 | |
Oct 05 2012 | PNC Bank, National Association | PM ENGINEERED SOLUTIONS, INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 029097 | /0114 |
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