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Patent
D766139
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Priority
Nov 19 2015
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Filed
Nov 19 2015
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Issued
Sep 13 2016
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Expiry
Sep 13 2031
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Assg.orig
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Entity
unknown
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31
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13
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n/a
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The ornamental design for a four-wheel cart, as shown and described.
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FIG. 1 is a perspective view of the four-wheel cart showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a back elevation view thereof;
FIG. 5 is a left elevation view thereof;
FIG. 6 is a right elevation view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
Chen, Zhicheng
Patent |
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Title |
10251806, |
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11071676, |
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11166867, |
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Collapsible rolling walker |
9763849, |
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Medline Industries, LP |
Collapsible rolling walker |
9775766, |
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9968509, |
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|
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Dec 30 2013 |
Medline Industries, LP |
Rollator |
D798777, |
Dec 21 2016 |
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Charming World Inc. |
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D805440, |
Sep 30 2016 |
EKT LLC |
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D807793, |
Apr 09 2015 |
Medline Industries, LP |
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D819503, |
Jul 06 2017 |
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D834458, |
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Medline Industries, LP |
Rollator |
D834459, |
Nov 06 2012 |
Medline Industries, LP |
Rollator |
D834460, |
Nov 06 2012 |
Medline Industries, LP |
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Jul 31 2017 |
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|
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|
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Apr 22 2021 |
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D969035, |
Dec 31 2020 |
|
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ER8566, |
|
|
|
ER9308, |
|
|
|
Patent |
Priority |
Assignee |
Title |
8851502, |
Mar 01 2011 |
Nova Ortho-Med |
Lockable walker |
8936262, |
May 01 2012 |
|
Walker with positionable handles |
8998223, |
Mar 15 2013 |
Flying Eagle Technology Inc.; FLYING EAGLE TECHNOLOGY INC |
Braking system, rollator and transport chair with the same |
9173802, |
Oct 07 2003 |
DRIVE MEDICAL CANADA INC |
Mobile support assembly |
20020153684, |
|
|
|
20040079405, |
|
|
|
20040104559, |
|
|
|
20050001398, |
|
|
|
20070170699, |
|
|
|
20070267054, |
|
|
|
20080111349, |
|
|
|
20090033052, |
|
|
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D739314, |
Dec 30 2013 |
Medline Industries, LP |
Rollator |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a