PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D544731
|
Priority
Sep 20 2006
|
Filed
Sep 20 2006
|
Issued
Jun 19 2007
|
Expiry
Jun 19 2021
|
|
Assg.orig
|
|
Entity
unknown
|
11
|
9
|
n/a
|
|
|
The ornamental design for a chair base, as shown.
|
FIG. 1 is a perspective view of a chair base showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Su, Tung-Hua
Patent |
Priority |
Assignee |
Title |
D561498, |
Jun 04 2007 |
LIVING STYLE B V I LTD |
Chair base |
D582183, |
Jan 22 2008 |
True Seating Concepts, LLC |
Chair base |
D583592, |
Jan 22 2008 |
True Seating Concepts, LLC |
Chair base |
D583593, |
Jan 22 2008 |
True Seating Concepts, LLC |
Chair base |
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 |
D662339, |
Oct 26 2011 |
LIVING STYLE B V I LTD |
Chair base |
D664371, |
May 13 2011 |
Steelcase Inc |
Ottoman |
Patent |
Priority |
Assignee |
Title |
D467452, |
Jan 25 2002 |
U-CHIN FURNITURE CO , LTD |
Chair leg |
D469283, |
Feb 08 2002 |
|
Chair leg |
D470691, |
Feb 07 2002 |
|
Chair base |
D489541, |
Dec 02 2002 |
|
Chair |
D508806, |
Sep 07 2004 |
True Seating Concepts, LLC |
Chair base |
D510202, |
Mar 31 2003 |
HANSSEM CO , LTD |
Adjustable chair |
D512232, |
Jan 21 2005 |
MAXIFREE INTERNATIONAL CO , LTD |
Office chair |
D525461, |
May 06 2005 |
True Seating Concepts, LLC |
Chair base |
D525462, |
Jan 23 2006 |
LIVING STYLE B V I LTD |
Chair base |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a