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The ornamental design for a chair base, as shown and described.
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FIG. 1 is an isometric view showing the top side of a chair base having features of the invention;
FIG. 2 is a top view of the chair base illustrated in FIG. 1;
FIG. 3 is a first side view of the chair base illustrated in FIG. 1;
FIG. 4 is a second side view of the chair base illustrated in FIG. 1;
FIG. 5 is a third side view of the chair base illustrated in FIG. 1; and,
FIG. 6 is a bottom view of the chair base illustrated in FIG. 1.
Mark, Darren M., Holbrook, Richard M.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 26 2001 | Virco Mgmt. Corporation | (assignment on the face of the patent) | / | |||
Nov 15 2001 | HOLBROOK, RICHARD M | VIRCO MGMT CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012205 | /0118 | |
Dec 05 2001 | MARK, DARREN M | Virco Mgmt, Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 012233 | /0346 | |
Jan 27 2004 | VIRCO MGMT CORPORATION | WELLS FARGO BANK, NATIONAL ASSOCIATES, AS AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 014981 | /0579 | |
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 | /0190 |
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