Patents by Inventor Graham T. Jones

Graham T. Jones 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).

  • Method of forming coatings, coatings so formed and articles coated thereby
    Patent number: 4460635
    Abstract: A method of coating articles, a coating and a coated article wherein a bitumen primer layer is applied to a base sheet material and while the bitumen primer layer is still wet a layer of a barrier material of a consistency, composition and thickness is applied to the primer layer such that the bitumen primer layer does not bleed through the barrier layer and the barrier layer adheres to the bitumen primer layer. A coating of stone chips is then applied to the barrier layer in a manner such that the stone chips are partially embedded at least in the barrier layer so that the stone chips are held in position on curing of the bitumen primer and barrier layer but the stone chips are not completely covered by the barrier layer.
    Type: Grant
    Filed: July 22, 1983
    Date of Patent: July 17, 1984
    Assignee: AHI Operations Limited
    Inventors: Graham T. Jones, Warren S. Dow, Geoffrey L. Wearne