Patents by Inventor Richard A. Dunn, Sr.

Richard A. Dunn, Sr. 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: 4824174
    Abstract: A seat device for alleviating backache symptoms by a laminated structure of rigid material covered by resilient material. The rigid material may be preferably wood or plastic and the resilient lamination may be from rubber. The shape includes a spacing portion from the back portion to a point considerably short of the front rim. The spacing portion is shaped on a T with an enlargement section to accommodate the genital area of a seated person. The back portion is designed to alleviate stress and pain on the coccyx of the seated person which is responsible for major backache symptoms. The enlargement area allows for circulation to the genitals and anus for proper ventilation of the genitals to avoid excessive persiration in these areas.
    Type: Grant
    Filed: May 2, 1988
    Date of Patent: April 25, 1989
    Inventor: Richard A. Dunn, Sr.
  • Patent number: D318647
    Type: Grant
    Filed: October 26, 1988
    Date of Patent: July 30, 1991
    Inventor: Richard A. Dunn, Sr.