Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Christian Leuchtenberg0
Patrick David Savage0
Austin Johnson0
Date of Patent
January 8, 2019
0Patent Application Number
151134380
Date Filed
January 21, 2015
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A seal assembly for use in a pressure containment device for containing a fluid pressure in an annular space around a drill string while allowing the drill string to rotate in the pressure containment device. The seal assembly includes a seal comprising and an inner surface and a tubular body, and a wear sensor embedded in the tubular body. The wear sensor emits an alert signal when the inner surface of the seal has been worn away by a preset amount.
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