Patents by Inventor Robert G. Watkins, Jr.

Robert G. Watkins, Jr. 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: 5305805
    Abstract: A hydrant refueler is provided for refueling an aircraft. The hydrant refueler is suitable for use in an airport having a hydrant for supplying fuel. The hydrant refueler includes a hydrant cart and a self propelled land vehicle. The hydrant cart includes a fuel hose for coupling to the hydrant, and a delivery fuel hose for coupling to a fuel intake valve of the aircraft. The land vehicle includes a platform for supporting a refueling operator during transportation and during refueling. The platform may be raised and lowered. The platform has controls for operating the land vehicle, and for raising and lowering the platform. The hydrant cart may be attached to the land vehicle for transporting and controlling the hydrant cart. During operation, one end of the delivery fuel hose is raised with the platform to a height for coupling with the aircraft fuel intake valve for conducting fuel to the airplane. The land vehicle and hydrant cart are detached from one another for maintenance and repair.
    Type: Grant
    Filed: October 27, 1992
    Date of Patent: April 26, 1994
    Inventor: Robert G. Watkins, Jr.
  • Patent number: 4886282
    Abstract: A hydrant refueler for aircraft is provided with a plurality of decks each at a different fixed height above ground to enable the refueler operator to connect to the fuel tanks of aircraft having wings at different heights above ground. The uppermost deck is provided with foldable side guard railings which when lowered will permit the refueler vehicle to clear the wing of a low wing aircraft and which when raised will provide necessary safety protection to a refueler operator as he services a high wing aircraft. A rigid cross bar guard is provided at at least one end of the foldable side guard railings.
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: December 12, 1989
    Assignee: General Transervice, Inc.
    Inventors: Michael J. Wilkinson, Robert G. Watkins, Jr., Edward A. Sell
  • Patent number: 4394027
    Abstract: A fuel transport land vehicle formed by a tractor and a trailer carrying fuel in which the tractor has a plurality of axles all of which are steerable. The tractor and trailer are detachably coupled so that they remain along the same general longitudinal axis and sideways relative motion between the tractor and trailer is prevented. A pumping module is removably coupled to the vehicle and has disposed therein means for pumping, filtering and modulating the flow of fuel from the trailer.
    Type: Grant
    Filed: May 11, 1981
    Date of Patent: July 19, 1983
    Inventor: Robert G. Watkins, Jr.
  • Patent number: 4272089
    Abstract: A fuel transport land vehicle formed by a tractor and a trailer carrying fuel in which the tractor has a plurality of axles all of which are steerable. The tractor and trailer are detachably coupled so that they remain along the same general longitudinal axis and sideways relative motion between the tractor and trailer is prevented. A pumping module is removably coupled to the vehicle and has disposed therein means for pumping, filtering and modulating the flow of fuel from the trailer.
    Type: Grant
    Filed: April 2, 1979
    Date of Patent: June 9, 1981
    Inventor: Robert G. Watkins, Jr.
  • Patent number: 4149732
    Abstract: A fuel transport land vehicle formed by a tractor and a trailer carrying fuel in which the tractor has a plurality of axles all of which are steerable. The tractor and trailer are detachably coupled so that they remain along the same general longitudinal axis and sideways relative motion between the tractor and trailer is prevented. A pumping module is removably coupled to the vehicle and has disposed therein means for pumping, filtering and modulating the flow of fuel from the trailer.
    Type: Grant
    Filed: February 17, 1977
    Date of Patent: April 17, 1979
    Inventor: Robert G. Watkins, Jr.