Patents by Inventor Robert H. Knox

Robert H. Knox 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).

  • Hammer mill hammer
    Patent number: 8342435
    Abstract: A method of avoiding hammer rod-hole deformation in a hammer mill. Conventional hammers are fitted with a bearing structure that reduces wear while permitting the hammer to pivot about multiple axes. An optional, integral spacer provides spacing between adjacent hammers.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: January 1, 2013
    Assignee: Jacobs Corporation
    Inventors: Chad J. Plumb, Todd K. Plumb, Ron R. Ronfeldt, Christine D. Petersen, Robert H. Knox
  • Hammer Mill Hammer
    Publication number: 20120037737
    Abstract: A method of avoiding hammer rod-hole deformation in a hammer mill. Conventional hammers are fitted with a bearing structure that reduces wear while permitting the hammer to pivot about multiple axes. An optional, integral spacer provides spacing between adjacent hammers.
    Type: Application
    Filed: October 27, 2011
    Publication date: February 16, 2012
    Inventors: Chad J. Plumb, Todd K. Plumb, Ron R. Ronfeldt, Christine D. Petersen, Robert H. Knox
  • Hammer mill hammer
    Patent number: 8104177
    Abstract: A method of avoiding hammer rod-hole deformation in a hammer mill. Conventional hammers are fitted with a bearing structure that reduces wear while permitting the hammer to pivot about multiple axes. An optional, integral spacer provides spacing between adjacent hammers.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: January 31, 2012
    Assignee: Jacobs Corporation
    Inventors: Chad J. Plumb, Todd K. Plumb, Ron R. Ronfeldt, Christine D. Petersen, Robert H. Knox
  • Hammer Mill Hammer
    Publication number: 20090321546
    Abstract: A method of avoiding hammer rod-hole deformation in a hammer mill. Conventional hammers are fitted with a bearing structure that reduces wear while permitting the hammer to pivot about multiple axes. An optional, integral spacer provides spacing between adjacent hammers.
    Type: Application
    Filed: June 26, 2008
    Publication date: December 31, 2009
    Inventors: Chad J. Plumb, Todd K. Plumb, Ron R. Ronfeldt, Christine D. Petersen, Robert H. Knox