Patents by Inventor James Spenceley

James Spenceley 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).

  • Publication number: 20070056875
    Abstract: A hopper for transferring granular materials has a unique composite shape which enables accommodation of the safety guard of an auger and access about a back of the hopper. A wedge-shaped base permits pivoting of the hopper to adjust to the angle of the auger used to remove the material, minimizing the angle of the auger and maximizing extraction of material from the hopper.
    Type: Application
    Filed: June 14, 2006
    Publication date: March 15, 2007
    Inventors: Tim HLADY, Robert KENNEDY, William OLIVER, James SPENCELEY
  • Patent number: D279323
    Type: Grant
    Filed: April 23, 1982
    Date of Patent: June 18, 1985
    Inventor: James Spenceley
  • Patent number: D365909
    Type: Grant
    Filed: September 21, 1994
    Date of Patent: January 2, 1996
    Inventor: James Spenceley