Patents by Inventor Jonathan R. Duncan

Jonathan R. Duncan 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).

  • Patent number: 8137033
    Abstract: A system for handling a roll of mesh for application to one or more faces of an underground mine passage includes a dispenser for supporting the roll of mesh for application to at least one face of the mine passage, as well as at least one arm for supporting the mesh adjacent to the face upon being dispensed from the dispenser. The arm is capable of flexing in providing this support to provide tension to the mesh during the application from the roll to the at least one face of the mine passage. The dispenser may include a cradle for dispensing the mesh from the roll. The cradle may include a base for supporting the roll of mesh and at least one laterally extendable support for supporting a first lateral side of the roll of mesh. Related methods are also disclosed.
    Type: Grant
    Filed: August 3, 2009
    Date of Patent: March 20, 2012
    Assignee: J.H. Fletcher & Co.
    Inventors: Gregory E. Hinshaw, Henry E. Wilson, Timothy D. Burgess, William G. Kendall, Jr., Jonathan R. Duncan
  • Patent number: D1022816
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: April 16, 2024
    Assignee: PACCAR Inc
    Inventors: Jonathan S. Duncan, Steven H. Hovind, Scott D. Hite, Brent Johnson, Tu H. Do, Troy R. McCuller