Patents by Inventor Ricieri Squassoni Filho

Ricieri Squassoni Filho 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).

  • Mechanical transmission for agricultural vehicles of adjustable track width
    Patent number: 6715576
    Abstract: A mechanical transmission for agricultural vehicles of adjustable track width has gear cases disposed vertically to elevate a chassis height of vehicle above a plantation, rear axles provided for wheels of the machine and mounted to the gear cases, first gears and second gears located in the gear cases and coupling the axles and also being interconnected with one another, a differential to which torque is transmitted from the axles through the second gears which are upper gears, a cross tube, the gear cases having substantially first horizontal extensions which are fitted on the cross tube so as to allow sliding outwards or inwards of the extensions in order to modify a machine track width, the differential having two second extensions, grooved shafts which are fixedly connected to the second gears, first tube bushings which are connected with the gear cases and in which the grooved shafts are fitted, second bushings having internal grooves and surrounding the grooved shafts, tubes which are fixed to the gear
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: April 6, 2004
    Assignee: Maquinas Agricolas Jacto, S.A.
    Inventor: Ricieri Squassoni Filho
  • Mechanical transmission for agricultural vehicles of adjustable track width
    Publication number: 20020094905
    Abstract: A mechanical transmission for agricultural vehicles of adjustable track width has gear cases disposed vertically to elevate a chassis height of the machine above a plantation, rear axles provided for wheels of the machine and mounted to the gear cases, first gears and second gears located in the gear cases and coupling the axles and also being interconnected with one another, a differential to which torque is transmitted from the axles through the second gears which are upper gears, a cross tube, the gear cases having substantially first horizontal extensions which are fitted on the cross tube so as to allow sliding outwards or inwards of the extensions in order to modify a machine track width, the differential having two second extensions, grooved shafts which are fixedly connected to the second gears, first tube bushings which are connected with the gear cases and in which the grooved shafts are fitted, second bushings having internal grooves and surrounding the grooved shafts, tubes which are fixed to the
    Type: Application
    Filed: January 4, 2002
    Publication date: July 18, 2002
    Inventor: Ricieri Squassoni Filho