Patent
   D647314
Priority
Jan 19 2010
Filed
Jan 19 2010
Issued
Oct 25 2011
Expiry
Oct 25 2025
Assg.orig
Entity
unknown
3
11
n/a
The ornamental design for a chair frame, as shown and described.

FIG. 1 is a perspective view of a chair frame showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Lu, Wu-Chin

Patent Priority Assignee Title
D673796, Aug 25 2011 Chair seat frame
D703966, Jun 13 2013 Chair frame
D799877, Mar 28 2016 EXEMPLIS LLC Lumbar support frame
Patent Priority Assignee Title
6910741, Sep 28 2000 Formway Furniture Limited Lumbar support
7484802, Mar 01 2005 PNC BANK Chair back with lumbar and pelvic supports
D445580, Sep 28 2000 Formway Furniture Limited Chair
D541062, Apr 14 2006 Office chair
D545076, Feb 28 2005 PNC BANK Office chair
D548992, Mar 24 2006 HNI Corporation 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
D582170, May 16 2008 Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 13 2010LU, WU-CHINCHUENG SHINE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0238080833 pdf
Jan 19 2010Chueng Shine Co., Ltd.(assignment on the face of the patent)
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