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PTO
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Patent
D816195
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Priority
Feb 17 2016
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Filed
Aug 16 2016
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Issued
Apr 24 2018
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Expiry
Apr 24 2033
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Assg.orig
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Entity
unknown
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5
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11
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n/a
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The ornamental design for a drainage connecting pipe, as shown.
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FIG. 1 is a front view of a drainage connecting pipe according to the present application;
FIG. 2 is a rear view of the drainage connecting pipe;
FIG. 3 is a left view of the drainage connecting pipe;
FIG. 4 is a right view of the drainage connecting pipe;
FIG. 5 is a top view of the drainage connecting pipe;
FIG. 6 is a bottom view of the drainage connecting pipe; and,
FIG. 7 is a perspective view of the drainage connecting pipe.
Li, Runfan
| Patent |
Priority |
Assignee |
Title |
| 1629208, |
|
|
|
| D347271, |
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| D755940, |
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| D770599, |
Jun 11 2015 |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a