Patents by Inventor Rolph H. Stenman

Rolph H. Stenman 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).

  • Suspended dump bodies
    Patent number: 6068927
    Abstract: A bulk material handling wear mat of elastomeric/polymeric material having good wear and impact resistance is disclosed and is suitable for use as a wear lining in an off road haulage vehicle in which the mat is formed as a substantially planar mat having first and second opposing surfaces one of the opposing surfaces forming an exposed wear surface when in use in which the surface is under compression. There is also disclosed an adjustable rope support with apertures and a fabric reinforcement for the wear mat .
    Type: Grant
    Filed: June 25, 1997
    Date of Patent: May 30, 2000
    Assignee: Pacific Dunlop Limited
    Inventor: Rolph H. Stenman