Patents by Inventor Refael Bivas

Refael Bivas 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: 7725217
    Abstract: A motorized hydraulically-operated and driven aircraft loading vehicle is particularly suited for the loading of bombs, which are raised by a pair of hydraulically-operated arms. Vehicle has two selectable operation modes. A first, working mode provides four-wheel hydraulic steering and enables vehicle to be driven at a small turning radius, and at a speed of up to 10 km/h. A second, traveling mode automatically locks the rear wheel steering system allowing vehicle to be driven at a speed of up to 20 km/h, all being computer controlled. Safety devices include an emergency stop switch and a no-driver no-actuation switch, and devices preventing accidents if hydraulic power is lost.
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: May 25, 2010
    Assignee: B.L. USA Inc.
    Inventor: Refael Bivas
  • Publication number: 20070137922
    Abstract: A motorized hydraulically-operated and driven aircraft loading vehicle is particularly suited for the loading of bombs, which are raised by a pair of hydraulically-operated arms. Vehicle has two selectable operation modes. A first, working mode provides four-wheel hydraulic steering and enables vehicle to be driven at a small turning radius, and at a speed of up to 10 km/h. A second, traveling mode automatically locks the rear wheel steering system allowing vehicle to be driven at a speed of up to 20 km/h, all being computer controlled. Safety devices include an emergency stop switch and a no-driver no-actuation switch, and devices preventing accidents if hydraulic power is lost.
    Type: Application
    Filed: February 20, 2007
    Publication date: June 21, 2007
    Inventor: Refael Bivas
  • Patent number: 7181322
    Abstract: A motorized hydraulically-operated and driven aircraft loading vehicle is particularly suited for the loading of bombs, which are raised by a pair of hydraulically-operated arms. Vehicle has two selectable operation modes. A first, working mode provides four-wheel hydraulic steering and enables vehicle to be driven at a small turning radius, and at a speed of up to 10 km/h. A second, traveling mode automatically locks the rear wheel steering system allowing vehicle to be driven at a speed of up to 20 km/h, all being computer controlled. Safety devices include an emergency stop switch and a no-driver no-actuation switch, and devices preventing accidents if hydraulic power is lost.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: February 20, 2007
    Assignee: B.L. USA Inc.
    Inventor: Refael Bivas
  • Publication number: 20030216840
    Abstract: A motorized hydraulically-operated and driven aircraft loading vehicle is particularly suited for the loading of bombs, which are raised by a pair of hydraulically-operated arms. Vehicle has two selectable operation modes. A first, working mode provides four-wheel hydraulic steering and enables vehicle to be driven at a small turning radius, and at a speed of up to 10 km/h. A second, traveling mode automatically locks the rear wheel steering system allowing vehicle to be driven at a speed of up to 20 km/h, all being computer controlled.
    Type: Application
    Filed: May 20, 2002
    Publication date: November 20, 2003
    Inventor: Refael Bivas