Patent ID: 7780180

Claim:
A knee walker comprising: a frame having two spaced apart and generally parallel members, a front end and a rear end spaced apart therefrom; a cushion supported on an upper side of said frame; a front crossmember supported on a lower side of the front end of said frame and extending laterally outwardly therefrom; two rear wheels, each rotatably connected adjacent the rear end of said frame; two front spindles, each positioned at an end of said front crossmember and approximately perpendicular thereto; two front wheels each pivotally connected to one of said two front spindles, said two front wheels farther spaced apart than said two rear wheels; a handlebar borne at an upper end of a height adjustable shaft rotatably connected at the front end of said frame; a steering gear supported at the front end of said frame and responsively engaged with said rotatably connected handlebar shaft; a steering arm actuated by said steering gear responsive to said handlebar; a steering rod connecting said steering arm and one of said two front spindles, so as to pivot a first front wheel responsive to said steering arm; and a tie rod linking said two front spindles responsively to said steering rod so as to pivot a second front wheel responsive to said steering arm.