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The ornamental design for a writing instrument base, as shown and described.
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FIG. 1 is a top, right, side, perspective view of an ornamental design for a writing instrument base according to the present invention;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof; and,
FIG. 6 is a top plan view thereof.
All portions shown in broken lines are for illustrative purposes only and form no part of the claimed design.
Young, William D., Kent, Michael, DeLuca, Donald A.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 10 2001 | KENT, MICHAEL | BIC Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011807 | /0071 | |
| Apr 12 2001 | DELUCA, DONALD A | BIC Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011807 | /0071 | |
| Apr 17 2001 | YOUNG, WILLIAM D | BIC Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011807 | /0071 | |
| May 01 2001 | BIC Corporation | (assignment on the face of the patent) | / | |||
| Dec 19 2005 | BIC CORPORATION, A NEW YORK CORPORATION | BIC CORPORATION, A CONNECTICUT CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 017275 | /0588 | |
| Nov 07 2014 | A T X INTERNATIONAL, INC | WILMINGTON TRUST, N A , AS AGENT FOR THE SECURED PARTIES | SUPPLEMENT TO PATENT SECURITY AGREEMENT | 040350 | /0190 | |
| Nov 14 2017 | WILMINGTON TRUST, NATIONAL ASSOCIATION, AS SECURED PARTY | A T X INTERNATIONAL, INC | RELEASE OF SECURITY INTEREST IN PATENTS | 044456 | /0420 |
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