Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
William A. Null, Jr.0
Gerold Goertzen0
Date of Patent
November 22, 2011
Patent Application Number
11231603
Date Filed
September 21, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
A home care oxygen system includes an inline compressor that has all the check valves and gas flow passages between cylinders located in the cylinder head. Only a single check valve is used for each cylinder. The crankshaft is built up from a shaft with eccentrics and spacers.
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