Patents by Inventor Gail W. Hansel

Gail W. Hansel 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: 5144712
    Abstract: A disposable toothbrush which includes a tubular housing forming a handle and a telescopically slidable brush head carrier mounted in the housing. The brush head carrier includes a brush head with tapered plastic bristles which have a central cup position therein to receive dentifrice. The brush head is pivoted to the carrier and forms a closure for the end of the tubular housing when in retracted position. A wedge-shaped member on the brush head retains it in optimum brushing position. A retaining projection on the brush head retains the brush head in optimum brushing position and a latch structure retains the carrier in extended relation to the tubular housing. The brush head includes a removable bristle assembly to enable multiple use cycles of the toothbrush.
    Type: Grant
    Filed: May 6, 1991
    Date of Patent: September 8, 1992
    Inventors: Gail W. Hansel, Phillip D. Fausett