초록 ▼

A power wheelchair has a frame, a seat connected to the frame, a pair of drive wheels connected to the frame and rotatable about transverse axis below a portion of the seat supporting the wheelchair occupant's thighs and at least one ground-engaging idler wheel connected to the frame behind the driv

A power wheelchair has a frame, a seat connected to the frame, a pair of drive wheels connected to the frame and rotatable about transverse axis below a portion of the seat supporting the wheelchair occupant's thighs and at least one ground-engaging idler wheel connected to the frame behind the drive wheels.

대표청구항 ▼

[ What is claimed is:] [18.] A power wheelchair having means for releasably supporting a seat above a frame, the wheelchair comprising:a. a frame;b. a seat;c. a pair of drive wheels rotatable about transverse axes below said seat;d. at least one idler wheel, the idler wheel and drive wheels supporte

[ What is claimed is:] [18.] A power wheelchair having means for releasably supporting a seat above a frame, the wheelchair comprising:a. a frame;b. a seat;c. a pair of drive wheels rotatable about transverse axes below said seat;d. at least one idler wheel, the idler wheel and drive wheels supported on the frame;e. motor means for driving said drive wheels;f. upwardly extending transversely spaced rear seat support members positioned on a rear portion of said frame and adapted to releasably support a rear portion of the seat, said rear seat support members independently moveable vertically with respect to the frame;g. upwardly extending transversely spaced forward seat support members positioned on a forward portion of said frame and adapted to releasably support a front portion of the seat, said forward seat support members independently moveable vertically with respect to the frame; andh. said forward seat support members including moveable hooking members for releasably connecting said seat to said frame, the hooking members adapted to release the seat upon application of an upward force.