Patent ID: 7303513

Claim:
A therapeutic rehabilitative apparatus, said apparatus comprises: a bracket defining a generally L-shaped configuration having a horizontal upper member integrally joined to a vertical member to form an inner cavity adapted to snugly receive the outer ledge portion of a chair, inner sidewalls comprised on said horizontal and said vertical members form a seat portion engagement surface that snugly envelops said outer ledge portion; a tightener mechanism adapted to snugly secure said bracket against said outer ledge portion; a fulcrum pin connector mounted to said bracket; and a lever rotationally mounted to said fulcrum pin connector, said fulcrum pin connector provides a fulcrum about which said lever rotates; wherein said fulcrum pin connector is mounted to a lower end comprised on said vertical member, said fulcrum pin connector includes a circular bore through which said fulcrum pin of said lever is inserted, said circular bore is adapted with a bearing to facilitate frictionless rotation by said fulcrum pin.