Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jong Jyr Kau0
Date of Patent
May 1, 2007
0Patent Application Number
106273180
Date Filed
July 24, 2003
0Patent Primary Examiner
Patent abstract
A foldaway treadmill is disclosed including: one pair of vertical posts interconnected by one cross bar, one base frame, one tread base, one supporting unit, one or a plurality of pneumatic-hydraulic cylinders, characterized in that, inside the said pneumatic-hydraulic cylinders, there are pneumatic-hydraulic chamber and compressing chamber, separated by piston whereon there is draining-functioned groove, filled with air and oil of suitable proportion to provide more safe, smooth and convenient folding up and out of foldaway treadmill than conventional ones.
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