Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jeff De La Paz0
Johnny Fayo0
John Stolt0
Date of Patent
July 17, 2018
Patent Application Number
15186085
Date Filed
June 17, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
The sinker bar can have at least one pin with a shoulder that is at least 1.600 inches from the end of the pin to provide greater stability and easy make-up. The modified polished rod pin is capable of mating with a polished rod coupling.
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