Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 11, 2021
Patent Application Number
16688621
Date Filed
November 19, 2019
Patent Citations
Patent Primary Examiner
Patent abstract
A wear sleeve is removably mounted on a piston rod. The piston rod includes a piston cap, a piston rod body, and a piston head, with at least one of the piston cap and the piston head being removable from the piston rod body. The wear sleeve is disposed over the piston rod body and prevents the piston rod from contacting dynamic seals disposed within a pump. The wear sleeve is mechanically secured in a cylindrical recess on the piston rod between a cap shoulder of the piston cap and a head shoulder of the piston head.
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