Carl M Arko

US Patent:

48529451, Aug 1, 1989

Filed:

Aug 18, 1987

Appl. No.:

7/086592

Inventors:

John W. Rowles - El Sobrante CA
Carl M. Arko - El Sobrante CA

International Classification:

A47C 702

US Classification:

297458

Abstract:

A human seating apparatus comprehensively designed to provide prolonged body support from contoured specifications; constructed of rigid shaped one piece seating receptacle made of thermo formable materials and providing for a method of making the receptacle by taking an impression of the seated individual in a pellet containing bladder, making corrective changes, preparing a positive mold impression and forming a first sheet of heat moldable plastic over said positive mold and forming a second sheet of heat moldable rigid plastic over the first sheet, adhesively binding the two molded sheets together to form the seating receptacle, affixing the receptacle to a mounting ring and then to a chair stand base support.