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Patent
D826614
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Priority
May 26 2017
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Filed
May 26 2017
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Issued
Aug 28 2018
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Expiry
Aug 28 2033
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Assg.orig
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Entity
unknown
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13
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15
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n/a
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The ornamental design for a back rest for chair, as shown and described.
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FIG. 1 is a perspective front View of a back rest for chair;
FIG. 2 is a perspective rear View thereof;
FIG. 3 is a front View thereof;
FIG. 4 is a rear View thereof;
FIG. 5 is a top View thereof;
FIG. 6 is a bottom View thereof;
FIG. 7 is a left side View thereof; and,
FIG. 8 is a right side View thereof.
Chu, Hongliang
| Patent |
Priority |
Assignee |
Title |
| D856057, |
Jun 15 2017 |
Kokuyo Co., Ltd. |
Chair |
| D857435, |
Jun 15 2017 |
Kokuyo Co., Ltd. |
Chair |
| D857437, |
Jun 15 2017 |
Kokuyo Co., Ltd. |
Chair |
| D885102, |
Mar 20 2018 |
THYSSENKRUPP STAIRLIFTS B V |
Support structure for a stairlift chair |
| D885703, |
Mar 20 2018 |
THYSSENKRUPP STAIRLIFTS B V |
Stairlift chair |
| D907382, |
Oct 11 2018 |
KNOLL, INC |
Chair |
| D910358, |
Dec 25 2018 |
Anji Fuhe Furniture Co., Ltd. |
Seat |
| D914381, |
Dec 07 2018 |
SUNNIX PLASTIC PRODUCTS CO , LTD |
Chair |
| D919345, |
Oct 11 2018 |
Knoll, Inc. |
Chair |
| D925939, |
Nov 06 2019 |
GOPLUS CORP |
Backrest for a chair |
| ER3300, |
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| ER7110, |
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| ER8873, |
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| Patent |
Priority |
Assignee |
Title |
| CA2472222, |
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| D449172, |
May 22 2000 |
HERMAN MILLER, INC |
Chair |
| D456160, |
May 22 2000 |
Herman Miller, Inc. |
Chair |
| D573817, |
Sep 07 2007 |
|
Chair backrest |
| D574645, |
May 02 2007 |
Dynamic Office Chair Company, Ltd. |
Chair back |
| D574646, |
Sep 07 2007 |
|
Chair backrest |
| D580689, |
Apr 22 2008 |
|
Chair back |
| D657594, |
Feb 23 2011 |
Crown Seating, LLC |
Chair |
| D667244, |
May 20 2011 |
|
Frame of chair backrest |
| D718544, |
Mar 17 2014 |
Chueng Shine Co., Ltd. |
Chair |
| D755533, |
Jan 29 2015 |
BOSS DESIGN LIMITED |
Armchair |
| D758086, |
Sep 29 2014 |
Okamura Corporation |
Chair |
| D761050, |
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 |
| D798093, |
Jan 19 2017 |
Oasyschair Co., Ltd.; OASYSCHAIR CO , LTD |
Backrest for a chair |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 26 2017 | | Hongliang, Chu | (assignment on the face of the patent) | | / |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a