Chairs for non-ambulatory persons

Claim 1

A CHAIR FOR NON-AMBULATORY PERSONS COMPRISING A BASIC CHAIR STRUCTURE HAVING A CHAIR FRAME, THE CHAIR FRAME INCLUDING A PAIR OF SPACED-APART TRANSVERSE SEAT FRAME MEMBERS AND A PAIR OF SPACED-APART LONGITUDINAL SEAT FRAME MEMBERS, THE TRANSVERSE AND LONGITUDINAL SEAT FRAME MEMBERS BEING JOINED TO FORM A SEAT FRAME ASSEMBLY, AND A PAIR OF SPACED-APART GENERALLY VERTICAL CHAIR BACK SUPPORT MEMBERS JOINED TO THE SEAT FRAME ASSEMBLY, A SEAWT CARRIED BY THE SEAT FRAME ASSEMBLY, AND A BACK MOUNTED ON THE VERTICAL SUPPORT MEMBERS, A PAIR OF FRONT LEG MEMBERS AND A PAIR OF BACK LEG MEMBERS, MEANS FOR DETACHABLY SECURING THE LEG MEMBERS TO THE SEAT FRAME ASSEMBLY TO RENDER THE BASIC CHAIR STRUCTURE A CONFORT CHAIR, A WHEELED CONVERTER FRAME INCLUDING A PAIR OF SPACED-APART FRONT VERTICAL MEMBERS, CASTER WHEELS CARRIED BY THE FRONT MEMBERS, TRANSVERSE MEMBER EXTENDING BETWEEN THE VERTICAL MEMBERS, A PAIR OF SPACED APART REAR VERTICAL MEMBERS, LONGITUDINAL SIDE MEMBERS JOINING RESPECTIVE ONES OF THEA FRONT AND REAR VERTICAL MEMBERS, AN AXLE CARRIED BY THE REAR VERTICAL MEMBERS, LARGE DIAMETER WHEELS CARRIED BY THE AXLE, AND COOPERATING MEANS ON THE CONVERTER FRAME AND ON THE CHAIR SEAT FRAME ASSEMBLY FOR DETACHABLY MOUNTING THE CHAIR STRUCTURE ON THE WHEELED CONVERTER FRAME TO RENDER THE CHAIR STRUCTURE A WHEEL CHAIR.