Patents by Inventor Delbert L. Rader

Delbert L. Rader 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).

  • Exercise apparatus
    Patent number: 4700945
    Abstract: A combined exercise apparatus (10) equally adapted for use in both the vertical and horizontal planes, wherein the apparatus comprises a wheeled unit (11), and an adjunct unit (12) wherein the adjunct unit (12) comprises a rigid element (14) and an elongated flexible element (13), whereby the adjunct unit (12) can be deployed in a variety of modes with respect to said wheeled unit (11).
    Type: Grant
    Filed: September 24, 1985
    Date of Patent: October 20, 1987
    Inventor: Delbert L. Rader