Patents by Inventor Gilbert E. Lederman

Gilbert E. Lederman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4781374
    Abstract: Body-building apparatus includes an upstanding frame, a chin bar adjustably mounted on arms extending forwardly from the frame adjacent to the top of the frame, a pair of dip bars each including a rear portion, and a front portion extending angularly from the rear portion, and adjustably mounted on the frame with the front portions projecting forwardly therefrom, a forward weight-cable pulley assembly adjustably mounted on elongate support means extending forwardly from the frame adjacent to the bottom thereof, equipment-mounting brackets disposed along each of a pair of frame uprights, each bracket including a retainer and a pair of legs extending laterally from the retainer and rearwardly with respect to the frame in vertically spaced-apart relation to each other, the legs of each bracket being reciprocally movable on an upright for corresponding movement of the bracket between a forwardly extending equipment-mounting position and a rearwardly retracted collapsed position, and stop structure associated with
    Type: Grant
    Filed: November 29, 1985
    Date of Patent: November 1, 1988
    Inventor: Gilbert E. Lederman