Patent
   D816195
Priority
Feb 17 2016
Filed
Aug 16 2016
Issued
Apr 24 2018
Expiry
Apr 24 2033
Assg.orig
Entity
unknown
5
11
n/a
The ornamental design for a drainage connecting pipe, as shown.

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
D852928, Mar 03 2017 LAB SOCIETY LLC Short path distillation head
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D944739, Mar 14 2016 Alexander Binzel Schweisstecknik GmbH & Co. KG Connection housing
D973850, Sep 02 2022 Flexible drain
ER6497,
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 16 2016BEIJING RUNDE HONGTU TECHNOLOGY DEVELOPMENT CO. LTD.(assignment on the face of the patent)
Aug 31 2016LI, RUNFANBEIJING RUNDE HONGTU TECHNOLOGY DEVELOPMENT CO LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0397570616 pdf
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