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Patent
D641561
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Priority
May 10 2010
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Filed
May 10 2010
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Issued
Jul 19 2011
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Expiry
Jul 19 2025
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Assg.orig
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Entity
unknown
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13
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7
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n/a
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The ornamental design for a chair frame, as shown and described.
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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 |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a