Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Robert B. Gruener, Sr.0
Date of Patent
March 24, 2009
Patent Application Number
11416993
Date Filed
May 3, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
A ball valve has a ball with resilient, opposed facing spaced-apart locking arms which engage a stem having outwardly projecting flanges to allow the stem to be inserted externally into the valve body and locked to the opposed locking arms of the ball. In one embodiment, the stem and ball include an interengaging keyway and correspondingly shaped rib for positive coupling of the ball to the stem.
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