Patents by Inventor David L. Hiscock

David L. Hiscock 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).

  • Bath with a vertically movable seat
    Patent number: 4726081
    Abstract: A bath for use by a physically handicapped or physically impaired person, comprising a bath structure (11), a seat (13) located within the bath structure (11), said seat (13) being connected to a seat support (16), said seat support (16) being connected to a mechanical linkage (19) located externally of the bath structure (11), and means (29) for pivoting the linkage (19) in order to move the seat (13) between an upper position in which it is located at or above the upper edge of the sides of the bath structure (11) and a lower position in which the seat (13) is located at the bottom of the bath structure.
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: February 23, 1988
    Inventors: Richard W. Duffin, David L. Hiscock
  • Bath with a vertically movable seat
    Patent number: RE33624
    Abstract: A bath for use by a physically handicapped or physically impaired person, comprising a bath structure (11), a seat (13) located within the bath structure (11), said seat (13) being connected to a seat support (16), said seat support (16) being connected to a mechanical linkage (19) located externally of the bath structure (11), and means (29) for pivoting the linkage (19) in order to move the seat (13) between an upper position in which it is located at or above the upper edge of the sides of the bath structure (11) and a lower position in which the seat (13) is located at the bottom of the bath structure.
    Type: Grant
    Filed: December 1, 1989
    Date of Patent: July 2, 1991
    Inventors: Richard W. Duffin, David L. Hiscock