Patents by Inventor William S. Dellinger

William S. Dellinger 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).

  • Track hurdle with adjustble latching mechanism and adjusting weight mechanism
    Patent number: 4749187
    Abstract: The track hurdle of the instant invention includes a base which rests on the ground and which includes a horizontal, hollow foot, and a hurdle bar assembly telescopically mounted on the base. The hurdle includes height-setting means for adjusting the height of a hurdle bar above a track surface and a constant pull-over weight mechanism for maintaining a constant pull-over weight at the top of the hurdle bar, regardless of the height of the hurdle bar above the track surface.
    Type: Grant
    Filed: July 28, 1986
    Date of Patent: June 7, 1988
    Assignee: Oregon Track Equipment Co.
    Inventors: William S. Dellinger, Nils A. Norman