Patents by Inventor Donald A. Paine

Donald A. Paine 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: 4771492
    Abstract: This invention relates to a vertically raised and lowered open frame crib side mounted along the side of a hospital bed and more particularly to a trip bar integrated to the crib side for permitting one hand release of the crib side when held by a pair of detents in the crib side raised position.
    Type: Grant
    Filed: February 25, 1987
    Date of Patent: September 20, 1988
    Inventors: Donald A. Paine, John R. Bookwalter
  • Patent number: D323390
    Type: Grant
    Filed: August 8, 1989
    Date of Patent: January 21, 1992
    Inventors: Donald A. Paine, Virginia G. Paine, John R. Bookwalter