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Patent
D724879
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Priority
Sep 12 2014
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Filed
Sep 12 2014
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Issued
Mar 24 2015
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Expiry
Mar 24 2029
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Assg.orig
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Entity
unknown
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7
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9
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n/a
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The ornamental design for a chair back, as shown and described.
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FIG. 1 is a perspective view of a chair back 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 elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a perspective view thereof applied to a chair.
The chair is shown in broken lines for illustrative purposes only and forms no part of the claimed design.
Su, Chih-Cheng
Patent |
Priority |
Assignee |
Title |
D731832, |
Mar 17 2014 |
|
Back rest |
D761049, |
May 01 2015 |
Oasyschair Co., Ltd.; OASYSCHAIR CO , LTD |
Backrest for a chair |
D766641, |
Jul 14 2014 |
DAUPHIN ENTWICKLUNGS- UDN BETEILIGUNGS-GMBH; DAUPHIN ENTWICKLUNGS- U BETEILIGUNGS-GMBH |
Chair back |
D895744, |
Jan 31 2018 |
Expectations, LLC |
Bed for inversion apparatus |
D907423, |
May 23 2019 |
MILLERKNOLL, INC |
Chair |
D953047, |
Sep 13 2020 |
DONGGUAN KENTEC OFFICE SEATING CO , LTD |
Chair |
D960597, |
May 23 2019 |
MILLERKNOLL, INC |
Chair |
Patent |
Priority |
Assignee |
Title |
D456650, |
May 25 2000 |
Steelcase Inc |
Chair component |
D471042, |
Feb 13 2002 |
HERMAN MILLER, INC |
Back for a seating structure |
D544720, |
Apr 06 2006 |
|
Chair |
D581708, |
Apr 22 2008 |
|
Chair back |
D603196, |
Jun 10 2009 |
|
Chair backrest |
D618469, |
Jun 08 2009 |
HIGHMARK SMART, RELIABLE SEATING, INC |
Chair |
D627983, |
Nov 09 2009 |
Kabushiki Kaisha Uchida Yoko |
Chair |
D641574, |
May 29 2010 |
|
Chair backrest |
D669713, |
May 11 2012 |
|
Chair back |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a