V-TRAK

Seating and positioning systems for manual, electric, and standing wheelchairs, namely, backrest systems comprised of backrests, backrest mounting tracks, segmented shell hinges, standard hinges and quick release hinges, mounting arms and backrest mounting components, namely, mounting blocks and parts therefore used to mount backrests and wheelchair head rests; wheelchair head rests; wheelchair back support systems, namely, backrest cushions, segmented backrest cushions and adjustable backrest systems consisting of backrest shells, thoracic pads, backrest and headrest mounting blocks and backrest and headrest mounting arms and mounting assemblies, wheel chair seating and positioning, namely, movable back supports, back and seat modules, and parts therefor, namely, pads, covers, clamps, headrests, support shells, and brackets