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Patent
D661523
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Priority
Dec 07 2010
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Filed
Dec 07 2010
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Issued
Jun 12 2012
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Expiry
Jun 12 2026
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Assg.orig
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Entity
unknown
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5
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12
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n/a
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The ornamental design for a chair headrest, as shown and described.
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FIG. 1 is a perspective view of a chair headrest showing my design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof, the left being a mirror image thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Wu, Yao-Chuan
| Patent |
Priority |
Assignee |
Title |
| D507910, |
Jun 09 2004 |
BOCK 1 GmbH & Co. KG |
Headrest |
| D541062, |
Apr 14 2006 |
|
Office chair |
| D545582, |
Jan 17 2006 |
|
Chair |
| D548994, |
Jan 23 2007 |
|
Chair |
| D549473, |
May 07 2004 |
Topstar GmbH |
Chair |
| D549474, |
May 07 2004 |
Topstar GmbH |
Chair |
| D552857, |
Mar 08 2007 |
|
Chair |
| D568624, |
Oct 03 2007 |
Hurng Taih Plastic Master Batch Co., Ltd. |
Office chair |
| D585675, |
Jan 25 2008 |
IGO Furniture (Foshan) Ltd. |
Curved headrest frame |
| D610822, |
Jan 21 2009 |
|
Office chair |
| D638635, |
Oct 16 2008 |
ITOKI CORPORATION |
Chair |
| D641572, |
Feb 01 2010 |
FUH Shyan Co., Ltd. |
Chair back frame |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a