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A wheelchair having opposing sideframes which comprise individual frame sections which are connected by a longitudinally and angularly adjustable joint. The frame sections include a fixed base section connected to linear bar sections. The bar sections are provided with lateral slots containing slida

A wheelchair having opposing sideframes which comprise individual frame sections which are connected by a longitudinally and angularly adjustable joint. The frame sections include a fixed base section connected to linear bar sections. The bar sections are provided with lateral slots containing slidable fasteners. Link elements having fasteners that engage the slidable fasteners join together the bar sections. The joint is movable along the bar section slots and is rotatable about the link fasteners. Similarly, adjunct wheelchair assemblies may all be adjustably connected to the slidable fasteners of selected frame bar sections. The sideframes can include side braces and may be connected by laterally adjustable spacer bars.

대표청구항 ▼

In a wheelchair having a seat, backrest and wheels, the improvement comprising: opposing adjustable sideframes supporting said seat, backrest and wheels, each sideframe being adjustably fixed in a predetermined configuration comprising a base section, an upright section, an upper section and a front

In a wheelchair having a seat, backrest and wheels, the improvement comprising: opposing adjustable sideframes supporting said seat, backrest and wheels, each sideframe being adjustably fixed in a predetermined configuration comprising a base section, an upright section, an upper section and a front section, said upright section extending upwardly from said base section to the upper section, said upper section extending from said upright section to the front section, said front section extending downwardly from said upper section, said upright section and said front section each being connected to said upper section by a respective tightenable link means, said upright, upper and front sections each having a track means comprising a longitudinal slot containing at least one slidable fastener which is movable along said slot whereby said link means can engage a corresponding slidable fastener at any predetermined location along the length of said slot and form a tightenable adjustable joint between respective upright, upper and front sections.