Patent
   D835678
Priority
Jul 08 2017
Filed
Jul 08 2017
Issued
Dec 11 2018
Expiry
Dec 11 2033
Assg.orig
Entity
unknown
0
28
n/a
The ornamental design for pumping unit, as shown and described.

FIG. 1 is a perspective view of pumping unit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Su, Zhishen

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//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 08 2017Daqing Dannuo Petroleum Technology Development Co., Ltd.(assignment on the face of the patent)
Sep 15 2017SU, ZHISHENDAQING DANNUO PETROLEUM TECHNOLOGY DEVELOPMENT CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0436090432 pdf
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