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PTO
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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 |
Priority |
Assignee |
Title |
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Medline Industries, LP |
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Apr 09 2015 |
Medline Industries, LP |
Collapsible rolling walker |
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Nov 06 2012 |
Medline Industries, LP |
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Aug 31 2016 |
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Dec 30 2013 |
Medline Industries, LP |
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Sep 30 2016 |
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Jul 06 2017 |
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Medline Industries, LP |
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Nov 06 2012 |
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Medline Industries, LP |
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Medline Industries, LP |
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Dec 31 2020 |
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| Patent |
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Walker with positionable handles |
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Oct 07 2003 |
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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