Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shao-Shih Huang0
Date of Patent
July 15, 2008
Patent Application Number
11104461
Date Filed
April 13, 2005
Patent Primary Examiner
Patent abstract
A control valve structure for an oxygen machine uses a motor to link a disc to spin, which activates a pair of valve rods to open and close in sequence through rotation of the motor to control air flow.
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