Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
James D. Isenhour0
Gilbert T. Meier0
Date of Patent
April 21, 2015
0Patent Application Number
139404870
Date Filed
July 12, 2013
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A rotary valve is disclosed. The valve comprises a drive shaft, a rotor coupled to the drive shaft, a least one bearing surface coupled to the rotor, a stator adjacent to the rotor, at least one solid bearing surface coupled to the stator, and at least one ring bearing surface coupled to the stator.
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