Patent
   D641561
Priority
May 10 2010
Filed
May 10 2010
Issued
Jul 19 2011
Expiry
Jul 19 2025
Assg.orig
Entity
unknown
13
7
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 new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

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

FIG. 7 is a bottom plan view thereof.

Tsai, Hsuan-Chin

Patent Priority Assignee Title
D654709, Oct 09 2008 Okamura Corporation Chair
D654710, Oct 09 2008 Okamura Corporation Chair
D654711, Oct 09 2008 Okamura Corporation Chair
D673401, May 13 2005 Humanscale Corporation Chair support structure
D673796, Aug 25 2011 Chair seat frame
D741099, Sep 26 2013 Okamura Corporation Chair
D793143, May 31 2016 Zhongshan Shi Songlin Furniture Co., Ltd Chair back frame
D795622, Jun 08 2016 Humanscale Corporation Chair back
D807673, Oct 01 2015 ITOKI CORPORATION Chair
D863802, Aug 31 2017 Zhengxing Wang Office chair
D882317, Jun 13 2016 MILLERKNOLL, INC Chair
D905991, May 27 2019 Chair
D911054, Jun 21 2019 NINGBO MEIYING HOUSEHOLD GROUP CO , LTD Office chair
Patent Priority Assignee Title
7249802, Feb 13 2002 MILLERKNOLL, INC Back support structure
D471042, Feb 13 2002 HERMAN MILLER, INC Back for a seating structure
D471370, Feb 13 2002 HERMAN MILLER, INC Task chair
D490994, Oct 15 2002 HERMAN MILLER, INC Task chair
D494792, Oct 15 2002 HERMAN MILLER, INC Back for a seating structure
D575085, Mar 30 2008 Chair backrest
D627983, Nov 09 2009 Kabushiki Kaisha Uchida Yoko Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 10 2010FUH Shyan Co., Ltd.(assignment on the face of the patent)
May 10 2010TSAI, HSUAN-CHINFUH SHYAN CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0243570356 pdf
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