Patent
   D782238
Priority
Apr 03 2015
Filed
Aug 12 2015
Issued
Mar 28 2017
Expiry
Mar 28 2032
Assg.orig
Entity
unknown
13
10
n/a
The ornamental design for a chair back frame, as shown and described.

FIG. 1 is a front perspective view of an chair back frame;

FIG. 2 is a front elevation view of the chair back frame of FIG. 1;

FIG. 3 is a rear elevation view of the chair back frame of FIG. 1;

FIG. 4 is a left-side view of the chair back frame of FIG. 1;

FIG. 5 is a right-side view of the chair back frame of FIG. 1;

FIG. 6 is a top plan view of the chair back frame of FIG. 1;

FIG. 7 is a bottom plan view of the chair back frame of FIG. 1; and,

FIG. 8 is an enlarged view of a portion of the chair back frame of FIG. 1.

Jun, Jae Cheon

Patent Priority Assignee Title
D818294, Mar 07 2016 Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD Chair back frame
D823626, Jun 26 2017 Frame for the back of a chair
D874202, Oct 20 2017 MILLERKNOLL, INC Chair
D874860, Oct 20 2017 MILLERKNOLL, INC Chair
D887158, Oct 20 2017 MILLERKNOLL, INC Chair
D946953, Oct 20 2017 MILLERKNOLL, INC Chair
D946954, Oct 20 2017 MILLERKNOLL, INC Chair
D946955, Oct 20 2017 MILLERKNOLL, INC Chair
D959180, Oct 20 2017 MillerKnoll, Inc. Chair
D977887, Oct 20 2017 MillerKnoll, Inc. Chair
ER1481,
ER4254,
ER4823,
Patent Priority Assignee Title
7604299, Dec 08 2007 Backrest assembly
D544735, Nov 23 2006 Chair backrest
D574645, May 02 2007 Dynamic Office Chair Company, Ltd. Chair back
D580198, Mar 17 2008 Chair back
D596430, Mar 19 2009 Chair backrest
D641573, May 10 2010 FUH Shyan Co., Ltd.; FUH SHYAN CO , LTD Chair back frame
D669286, Feb 01 2012 Oasyschair Co., Ltd. Backrest holder for a chair
D687660, Jun 05 2012 Zhongshan Shi Songlin Furniture Co., Ltd; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD Chair back frame
D706068, Sep 26 2013 Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD Chair back frame
D708882, Aug 07 2013 Zhongshan Shi Songlin Furniture Co., Ltd Chair back frame
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 31 2015JUN, JAE CHEONCHAIR MEISTER CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0363110287 pdf
Aug 12 2015Chair Meister Co., Ltd.(assignment on the face of the patent)
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