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Patent
D857436
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Priority
Sep 13 2017
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Filed
Sep 13 2017
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Issued
Aug 27 2019
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Expiry
Aug 27 2034
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Assg.orig
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Entity
unknown
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7
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19
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n/a
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The ornamental design for a back support, as shown and described.
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FIG. 1 is a front isometric view of the back support showing our new design;
FIG. 2 is a front side elevation view of FIG. 1.
FIG. 3 is a back side elevation view of FIG. 1
FIG. 4 is a top plan view of FIG. 1.
FIG. 5 is a bottom plan view of FIG. 1.
FIG. 6 is a left side elevation view of FIG. 1; and,
FIG. 7 is a right a side elevation view of FIG. 1.
The features shown in broken lines in the drawing depict environmental subject matter only and form no part of the claimed design.
Lazzaro, Victor, Feiner, Gary W., Vicknair, Eugene John, Roth, Benjamin John, Lin, Tom
Patent |
Priority |
Assignee |
Title |
D895336, |
May 13 2019 |
|
Back support |
D913024, |
Oct 25 2019 |
WELLWORKER INTERNATIONAL CO., LTD. |
Chair backrest |
D925667, |
Jul 20 2018 |
AVUS DESIGN LP; Coulter Ventures, LLC |
Weight vest plate |
D925668, |
Jul 20 2018 |
AVUS DESIGN LP; Coulter Ventures, LLC |
Weight vest plate |
D939867, |
Dec 15 2020 |
Upper Echelon Products LLC |
Back cushion |
D944343, |
Jul 20 2018 |
Coulter Ventures, LLC. |
Weight vest plate |
D961021, |
Jul 20 2018 |
Coulter Ventures, LLC. |
Weight vest plate |
Patent |
Priority |
Assignee |
Title |
226062, |
|
|
|
D289482, |
Dec 19 1984 |
Kenneth T., Reddick; Robert H., Reddick |
Sacrum car seat cushion |
D345259, |
Sep 03 1991 |
Okamura Corporation |
Chair |
D439101, |
Apr 09 1999 |
STEELCASE DEVELOPMENT INC |
Back cover for a seating unit |
D463693, |
Jun 26 2001 |
|
Chair backrest |
D672172, |
Feb 08 2011 |
MILLERKNOLL, INC |
Back support |
D683574, |
Aug 15 2012 |
|
Chair backrest |
D724881, |
Sep 29 2014 |
Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
D731832, |
Mar 17 2014 |
|
Back rest |
D774814, |
Sep 06 2016 |
Assa Group, Inc. |
Backrest for a chair |
D779249, |
Apr 23 2015 |
ERGOCENTRIC INC |
Back rest with lumbar support |
D782239, |
Sep 22 2015 |
Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
D782240, |
Oct 28 2015 |
ITOKI CORPORATION |
Chair |
D793141, |
Sep 28 2015 |
Okamura Corporation |
Chair |
D793143, |
May 31 2016 |
Zhongshan Shi Songlin Furniture Co., Ltd |
Chair back frame |
D799876, |
Mar 01 2016 |
Oasyschair Co., Ltd.; OASYSCHAIR CO , LTD |
Backrest for a chair |
D818294, |
Mar 07 2016 |
Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
D827352, |
May 25 2017 |
Steelcase Inc |
Seating arrangement |
D839035, |
Nov 27 2017 |
|
Chair back frame |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a