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Patent
   D645684
Priority
Jan 18 2011
Filed
Jan 26 2011
Issued
Sep 27 2011
Expiry
Sep 27 2025
Inventors
Chen, Yuch…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
34
References
13
Maint.:
n/a
The ornamental design for a combined seatback frame, as shown and described.

FIG. 1 is a front view of the combined seatback frame;

FIG. 2 is a rear view of the combined seatback frame;

FIG. 3 is a left view of the combined seatback frame;

FIG. 4 is a right view of the combined seatback frame;

FIG. 5 is a top view of the combined seatback frame;

FIG. 6 is a bottom view of the combined seatback frame; and,

FIG. 7 is a perspective view of the combined seatback frame.
INVENTORS:

Chen, Yucheng

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
10842281, Sep 20 2012 Steelcase Inc. Control assembly for chair
11229294, Sep 20 2012 Steelcase Inc. Chair assembly with upholstery covering
11304528, Sep 20 2012 Steelcase Inc. Chair assembly with upholstery covering
11464341, Sep 20 2012 Steelcase Inc. Chair assembly with upholstery covering
D661506, Jan 21 2011 Chair
D661916, Jan 18 2011 Office chair
D673399, Aug 26 2011 Seatback frame
D673400, Oct 25 2011 Chair back
D683551, May 29 2012 Chair frame
D686013, Dec 23 2011 CHIA CHI YA ENTERPRISE CO., LTD.; CHIA CHI YA ENTERPRISE CO , LTD Chair back frame
D698167, May 09 2012 Zhejiang Anji Daming Furniture Co., Ltd. Chair
D708879, Nov 14 2013 Zongshan Shi Songlin Furniture Co., Ltd; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD Chair seat frame
D708883, Jan 10 2014 Zhongshan Shi Songlin Furniture Co., Ltd; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD Chair back frame
D708885, Jan 22 2014 Zhongśhan Shi Songlin Furniture Co., Ltd; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD Chair back frame
D723851, Jun 07 2013 MILLERKNOLL, INC Backrest support
D735483, Aug 11 2014 Chair
D738129, Aug 14 2014 Chair
D758774, Apr 24 2015 Steelcase Inc. Headrest assembly
D759415, Apr 24 2015 Steelcase Inc. Headrest
D760526, Apr 24 2015 Steelcase Inc. Headrest assembly
D777497, Sep 04 2015 Zhongshan Shi Songlin Furniture Co., Ltd; ZHONGSHAN SHI SONGLIN FURNITURE CO, LTD Chair back frame
D780499, Jun 18 2015 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
D793142, May 31 2016 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
D841997, Jan 29 2016 Rotary chair
D874842, Aug 31 2017 Office chair
D878839, Oct 13 2017 HANGZHOU ZHANYING TECHNOLOGY CO , LTD Chair back
D907947, May 13 2020 Henglin Home Furnishings Co., Ltd. Chair
D912421, Aug 26 2019 ZHEJIANG ZHONGWEI SMART FURNITURE CO., LTD. Chair
D917947, Sep 29 2020 Adjustable chair
D935795, Jul 10 2019 HOMY CASA LIMITED Chair
D953086, May 23 2021 Guangzhou Ceyou Furniture Co., Ltd. Chair backrest
D970276, Jul 07 2022 Office chair
ER7157,
ER8343,
THIS PATENT REFERENCES THESE PATENTS:
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
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