Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
John P. Smid0
Date of Patent
May 7, 2019
0Patent Application Number
151795710
Date Filed
June 10, 2016
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention is an apparatus, system and method for use of a mud motor having a bearing assembly a transmission or coupling assembly, a power section, a rotor catch assembly, and a cross over sub-valve wherein the transmission assembly may have a torque and thrust transfer coupling with a safetied joint for contacting universal style joints.
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