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Patent
D647314
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Priority
Jan 19 2010
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Filed
Jan 19 2010
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Issued
Oct 25 2011
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Expiry
Oct 25 2025
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Assg.orig
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Entity
unknown
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3
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11
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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 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 |
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 |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a