PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D648967
|
Priority
Jun 24 2010
|
Filed
Jun 24 2010
|
Issued
Nov 22 2011
|
Expiry
Nov 22 2025
|
|
Assg.orig
|
|
Entity
unknown
|
2
|
13
|
n/a
|
|
|
The ornamental design for a back and seat frame of chair, as shown and described.
|
FIG. 1 is a front view of a back and seat frame of chair showing my new design;
FIG. 2 is a right side view thereof;
FIG. 3 is a left side views thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a perspective view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Ong, Hooi Lim
Patent |
Priority |
Assignee |
Title |
D461661, |
Jun 15 2001 |
HNI TECHNOLOGIES INC |
Chair seat and back |
D510671, |
Nov 25 2003 |
|
Backrest frame of a chair |
D543717, |
Dec 01 2006 |
|
Office chair |
D548992, |
Mar 24 2006 |
HNI Corporation |
Chair |
D558492, |
Jul 27 2006 |
|
Chair |
D558994, |
Mar 24 2006 |
HNI Corporation |
Chair |
D568624, |
Oct 03 2007 |
Hurng Taih Plastic Master Batch Co., Ltd. |
Office chair |
D576416, |
Jan 02 2008 |
|
Chair |
D579695, |
Mar 17 2008 |
|
Chair frame |
D580198, |
Mar 17 2008 |
|
Chair back |
D580199, |
Jul 02 2008 |
|
Chair backrest |
D585205, |
Mar 27 2008 |
Hurng Taih Plastic Master Batch Co., Ltd. |
Frame of the office chair |
D596884, |
Dec 23 2008 |
Hurng Taih Plastic Master Batch Co., Ltd. |
Chair back frame |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a