Patents by Inventor Frank Oldham

Frank Oldham 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).

  • Sand dispensing device for a motor vehicle
    Patent number: 4036516
    Abstract: A sand dispensing device includes a sand storage unit having a pair of holes in each end; wherein the sand storage unit is contained within the trunk of the motor vehicle. A pair of chute and dispensing unit assemblies extend downwardly through the floor board of the automobile, wherein the top of each chute communicates with the ends of the sand storage unit and the dispensing unit is positioned in front of each rear wheel. A cable mechanism is provided for opening and closing a movable rear end wall of each dispensing unit.
    Type: Grant
    Filed: July 7, 1975
    Date of Patent: July 19, 1977
    Inventor: Frank Oldham