Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Richard Holleman0
Date of Patent
January 22, 2019
0Patent Application Number
148053050
Date Filed
July 21, 2015
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention provides a valve rod guide which acts as a sand diverter for pushing or expelling sand to the outside of the pump, thereby reducing sand that otherwise have settled in a down-hole pump.
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