Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
John H. Ehlert0
Date of Patent
March 13, 2018
0Patent Application Number
149968870
Date Filed
January 15, 2016
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An actuator device for a pressurized container incorporating an internal back flow prevention valve. The actuator may include a ball and socket check valve with a resilient component to maintain the ball in a condition to operate as a check valve even when upside-down.
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