Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Joseph A. Pellettiere0
Date of Patent
May 22, 2012
0Patent Application Number
125596020
Date Filed
September 15, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A semi-active seat cushion is disclosed that comprises a plurality of chambers for containing a pressurized fluid, wherein each chamber is connected to at least one other chamber by an orifice that provides a fluid connection; a supply conduit for supplying a pressurized fluid to each of the plurality of chambers; and at least one relief valve that permits rapid and controlled deflation of the plurality of chambers.
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