Patents by Inventor J. C. Hibbs

J. C. Hibbs 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).

  • Mobile conveyor system
    Patent number: 5499899
    Abstract: A conveyor is rotatably mounted to a vehicle. The conveyor includes a plurality of frame members pivotally coupled to one another, such that they can be placed in overlapping relationship for transport with the vehicle or unfolded for use. An extension member is slidably coupled to one of the frame members such that the conveyor can be extended beneath a rail car for receiving material therefrom.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: March 19, 1996
    Assignee: Granite Rock Company
    Inventor: J. C. Hibbs
  • Mobile conveyor system
    Patent number: 5360097
    Abstract: A conveyor is rotatably mounted to a vehicle. The conveyor includes a plurality of frame members pivotally coupled to one another, such that they can be placed in overlapping relationship for transport with the vehicle or unfolded for use. An extension member is slidably coupled to one of the frame members such that the conveyor can be extended beneath a rail car for receiving material therefrom.
    Type: Grant
    Filed: October 28, 1992
    Date of Patent: November 1, 1994
    Assignee: Granite Rock Company
    Inventor: J. C. Hibbs