Patent
   D303263
Priority
Mar 17 1987
Filed
Mar 17 1987
Issued
Sep 05 1989
Expiry
Sep 05 2003
Assg.orig
Entity
unknown
2
2
n/a
The ornamental design for a pumping unit for oil wells or the like, as shown and described.

FIG. 1 is a side elevational view of a pumping unit for oil wells or the like showing our new design, the opposite side being substantially similar in appearance;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top, front and side perspective view thereof; and

FIG. 4 is a rear elevational view thereof.

Yeatts, Ralph E., Mosley, Bobbie L.

Patent Priority Assignee Title
D316590, Sep 19 1988 Garden sprinkler
D835678, Jul 08 2017 DAQING DANNUO PETROLEUM TECHNOLOGY DEVELOPMENT CO , LTD Pumping unit
Patent Priority Assignee Title
2773551,
4741397, Dec 15 1986 OASIS INTERNATIONAL, LTD Jet pump and technique for controlling pumping of a well
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