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The ornamental design for a portable file box, as shown and described. |
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FIG. 1 is a top, right front perspective view of a portable file box showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof, the left side view being a mirror image thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Aaldenberg, Eric R., Soporowski, Andrzej L.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 19 1991 | AALDENBERG, ERIC R | ESSELTE PENDAFLEX CORPROATION, A NY CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 006350 | /0258 | |
| Dec 30 1991 | Esselte Pendaflex Corporation | (assignment on the face of the patent) | / | |||
| Jul 02 1992 | SOPOROWSKI, ANDRZEJ L | ESSELTE PENDAFLEX CORPORATION, A NY CORP | ASSIGNMENT OF ASSIGNORS INTEREST | 006350 | /0256 | |
| Sep 28 2005 | Esselte Pendaflex Corporation | ESSELTE BUSINESS CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016769 | /0085 | |
| May 25 2006 | ESSELTE BUSINESS CORPORATION | Esselte Corporation | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 017971 | /0545 | |
| Aug 08 2006 | ESSELTE CORPORATION, FORMERLY KNOWN AS ESSELTE BUSINESS CORPORATION | BANK OF AMERICA, N A | SECURITY AGREEMENT | 018184 | /0256 | |
| Jun 04 2010 | BANK OF AMERICA, N A , AS AGENT | Esselte Corporation | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 024563 | /0742 |
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