Patents by Inventor Nathaniel Wright

Nathaniel Wright 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).

  • Universal exercise apparatus for performing hamstring flex and other exercises
    Patent number: 4226415
    Abstract: The exercise apparatus includes a table having a longitudinal dimension; a set of rails disposed longitudinally on opposite sides of the table; a set of posts on opposite sides of the table adjustably supported on the rails for longitudinal movement along the rails and for vertical movement extending above the rails; mechanisms for securing the posts in a fixed position on the rails. A rotary hydraulic actuator is supported on one of the posts for providing a predetermined constant resistance to rotary motion about its axis in a given direction. A bearing is supported on the post on the opposite side of the table from and axially aligned with the rotary hydraulic actuator.
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: October 7, 1980
    Inventor: Nathaniel Wright