Patent ID: 7296811

Claim:
A wheelchair propulsion device comprising: a) two or more clips slidingly attachable to a wheelchair push ring; b) an arm pivotally and rigidly connected to said clips and aligned to form a secant of a circle of the push ring, said push ring having a smaller arc defined by said secant; c) a toggle grip rigidly attachable to said arm and capable of toggling between slidingly and engageably attachable to said arc of said push ring; d) a handle attached to said toggle grip capable of receiving a force and transferring said force to said toggle grip; and e) a means for attaching said clips to said push ring, said arm to said clips, said toggle grip to said arm, and said handle to said toggle grip; wherein applying a forward or reverse force to said handle engages said toggle grip with said push ring, f) also comprising one or more components selected from the group of components consisting of: two or more braces, a stop, a stop clip, a sliding bracket, a toggle grip shaft, a handle shaft; and an attachment means for the component, wherein said clips are slidingly and rigidly attached to said push ring with braces and screws, wherein said arm is pivotably and rigidly attached to said clips with said screws that are used to attach said clips to said braces, wherein said arm is rigidly attached to said sliding bracket by a screw, wherein said sliding bracket is slidingly and rigidly attached to said toggle grip shaft by a tightening screw, wherein said toggle grip shaft is pivotably attached to said toggle grip by a loose nut/bolt and two foam pads, wherein said toggle grip is rigidly attached to said handle shaft by two screws, wherein said handle is rigidly attached to said handle shaft with glue, wherein said stop is welded to said handle shaft, and wherein said stop clip is rigidly attached to said wheelchair by a screw at a location at which said stop contacts and is supported by said stop clip when said device is not in use.