Patents by Inventor Hilton G. McCracken

Hilton G. McCracken 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: 5840102
    Abstract: A material transfer apparatus and method, the apparatus having a material separating container, a filter unit, a vacuum unit and an exhaust unit, all mounted on a mobile conveyance. Air, carrying the materials to be transferred, is drawn through pneumatic tubing into the separating container where large and small materials are separated, and then into the filter where it is filtered for re-entry into the atmosphere.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: November 24, 1998
    Inventor: Hilton G. McCracken
  • Patent number: 5251999
    Abstract: The invention pertains to a self-contained, mobile, pavement repair apparatus. A self-propelled, wheeled vehicle is described, upon which are mounted a material supply hopper, a debris storage, an overhead crane arm, and an articulated conveyor arm. Mounted on the business end of the crane arm are various implements for performing pavement repair, all of which are remotely controlled by a single user in an enclosed cab. Asphalt or concrete patching material is transported by an auger from the tiltable supply hopper to an articulated conveyor arm, which conveyor arm deposits the material upon the repair area. The user remotely controls the overhead crane arm in order to position and actuate, from the cab, the various repair implements. All apparatus functions, materials and safety devices necessary to complete the repair process may be operated by a single user.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: October 12, 1993
    Inventor: Hilton G. McCracken