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The ornamental design for a "book truck", as shown. |
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FIG. 1 is a generally perspective view of a book truck showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Feb 11 1999 | Virco Mfg. Corporation | (assignment on the face of the patent) | / | |||
| Mar 23 1999 | MCCANN, JOHN PATRICK | VIRCO MFG CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010736 | /0742 | |
| Jan 27 2004 | VIRCO MFG CORPORATION | WELLS FARGO BANK, NATIONAL ASSOCIATION AS AGENT | SECURITY AGREEMENT | 014972 | /0516 | |
| Jan 26 2010 | VIRCO MGMT CORPORATION | VIRCO MFG CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 023854 | /0675 | |
| Dec 22 2011 | VIRCO MFG CORPORATION | PNC Bank, National Association | SECURITY AGREEMENT | 027455 | /0346 | |
| Dec 22 2011 | Wells Fargo Bank, National Association | VIRCO MFG CORPORATION | RELEASE OF SECURITY INTERESTS IN PATENTS | 027546 | /0070 |
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