Patent
   D461345
Priority
Sep 26 2001
Filed
Sep 26 2001
Issued
Aug 13 2002
Expiry
Aug 13 2016
Assg.orig
Entity
unknown
14
45
n/a
The ornamental design for a chair base, as shown and described.

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.

Patent Priority Assignee Title
D469265, Jun 15 2001 VIRCO MFG CORPORATION Chair
D469284, Jun 15 2001 VIRCO MFG CORPORATION Chair
D514339, Aug 26 2004 VIRCO MFG CORPORATION Task chair
D525462, Jan 23 2006 LIVING STYLE B V I LTD Chair base
D544733, Jul 05 2006 True Seating Concepts, LLC Chair base
D546592, May 15 2006 True Seating Concepts, LLC Chair base
D608496, Aug 02 2008 THE DAYLIGHT COMPANY HOLDINGS LIMITED Lamp stand
D648553, May 03 2010 Steelcase Inc Chair
D648946, May 03 2010 Steelcase Inc Chair
D654712, May 03 2010 Steelcase Inc Chair
D657582, May 03 2010 Steelcase Inc. Chair
D657583, May 03 2010 Steelcase Inc. Chair
D664371, May 13 2011 Steelcase Inc Ottoman
D665603, Dec 21 2009 Office chair base
Patent Priority Assignee Title
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4818019, Feb 09 1987 HAWORTH, INC , ONE HAWORTH CENTER, 1400 HIGHWAY M-40, HOLLAND, MICHIGAN 49423 A CORP OF MICHIGAN Tilt control mechanism, particularly for knee-tilt chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 26 2001Virco Mgmt. Corporation(assignment on the face of the patent)
Nov 15 2001HOLBROOK, RICHARD M VIRCO MGMT CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0122050118 pdf
Dec 05 2001MARK, DARREN M Virco Mgmt, CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0122330346 pdf
Jan 27 2004VIRCO MGMT CORPORATIONWELLS FARGO BANK, NATIONAL ASSOCIATES, AS AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0149810579 pdf
Jan 26 2010VIRCO MGMT CORPORATIONVIRCO MFG CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0238540675 pdf
Dec 22 2011VIRCO MFG CORPORATIONPNC Bank, National AssociationSECURITY AGREEMENT0274550346 pdf
Dec 22 2011Wells Fargo Bank, National AssociationVIRCO MFG CORPORATIONRELEASE OF SECURITY INTERESTS IN PATENTS0275460190 pdf
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