Patents by Inventor Walter D. Davis

Walter D. Davis 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: 5433671
    Abstract: A transport device is provided for transporting a water ride participant from a first elevation to a second, higher elevation. The device includes a spiral transport element extending generally between the first and second elevations. The spiral transport element has first and second end sections, an intermediate section and an inner surface extending along the intermediate and first and second end sections. The inner surface defines a spiral pathway between the first and second elevations. Further provided is a drive mechanism coupled to the spiral transport element for effecting rotation of the transport element such that the first end section of the transport element is capable of receiving a participant at the first elevation and the second end portion is capable of releasing the participant at the second elevation after the participant has traveled along the spiral pathway from the first elevation to the second, higher elevation.
    Type: Grant
    Filed: December 27, 1993
    Date of Patent: July 18, 1995
    Inventor: Walter D. Davis