Patent
   D550988
Priority
Aug 22 2006
Filed
Aug 22 2006
Issued
Sep 18 2007
Expiry
Sep 18 2021
Assg.orig
Entity
unknown
6
13
n/a
The ornamental design for a chair base, as shown and described.

FIG. 1 is a perspective view showing the top, opposite sides and front of a chair base which forms my new design, the broken lines of a chair and chair base parts being for illustrative purposes only and forming no part of my design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a right side view thereof.

Mazzera, Marcello

Patent Priority Assignee Title
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
Patent Priority Assignee Title
D366377, Mar 17 1994 LEGGETT & PLATT CANADA CO SOCIETE LEGGETT & PLATT CANADA Base for an office chair
D407583, Nov 25 1997 LEGGETT & PLATT CANADA CO SOCIETE LEGGETT & PLATT CANADA Chair base
D420224, Jun 04 1996 HNI TECHNOLOGIES INC Chair
D430982, Feb 16 1999 Chair base
D447895, Oct 20 2000 Chair legs
D467452, Jan 25 2002 U-CHIN FURNITURE CO , LTD Chair leg
D472079, Feb 07 2002 Chair base
D487641, May 31 2002 HNI TECHNOLOGIES INC Chair
D494787, Oct 15 2003 Base stand for a seat
D495537, Oct 16 2003 Base stand for a seat
D499586, Oct 15 2003 Base stand for a seat
D507436, Jan 02 2003 Hsin Chernq Enterprise Co., Ltd. Chair base
D525462, Jan 23 2006 LIVING STYLE B V I LTD Chair base
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 22 2006True Seating Concepts, LLC(assignment on the face of the patent)
Nov 06 2006MAZZERA, MARCELLOTrue Seating Concepts, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0186830896 pdf
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