Patents by Inventor Ralph W. Clark

Ralph W. Clark 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: 5144701
    Abstract: An apparatus for mounting and positioning a wheel chair in a tilted association to a shampoo basin, wherein the organization includes a housing with spaced side walls defining an upper basin and a floor positioned below the basin for orienting a container for receiving fluid directed through the basin from a fluid container mounted overlying the basin. The housing includes spaced parallel slider bars positioned laterally of the basin and extend ible forwardly to position and mount wheel chair handle bars, with a wheel chair forward wheel support mount arranged to position the forward wheels of a wheel chair thereon.
    Type: Grant
    Filed: December 5, 1990
    Date of Patent: September 8, 1992
    Inventor: Ralph W. Clark