Patents by Inventor Jacinto José Lopes OLIVEIRA

Jacinto José Lopes OLIVEIRA 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).

  • Elliptical shaped wheel with leveled axis
    Patent number: 9944117
    Abstract: A rotating elliptical shaped wheel in which the height of the frame axis to the ground does not vary during each rotation cycle, thereby maintaining a constant height linear movement; comprising a crankshaft or eccentric where the length of the crankshaft arm or the distance between the two centers of the diameters of the eccentric shaft, are equal to ¼ of the difference between the largest and smallest diameter of the ellipse; a crown gear fixed to the elliptical shaped wheel; a reel fixed to the structure, a circular drum, whose axis coincides with the axis of the elliptical shaped wheel and co-rotational with the elliptical shaped wheel and the crown gear and a reel coupled to the eccentric or crankshaft.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: April 17, 2018
    Assignee: AUTOFORESE, PROTECÇÃO ANTICORROSIVA, LDA
    Inventor: Jacinto José Lopes Oliveira
  • ELLIPTICAL SHAPED WHEEL WITH LEVELED AXIS
    Publication number: 20160325584
    Abstract: A rotating elliptical shaped wheel in which the height of the frame axis to the ground does not vary during each rotation cycle, thereby maintaining a constant height linear movement; comprising a crankshaft or eccentric where the length of the crankshaft arm or the distance between the two centers of the diameters of the eccentric shaft, are equal to ¼ of the difference between the largest and smallest diameter of the ellipse; a crown gear fixed to the elliptical shaped wheel; a reel fixed to the structure, a circular drum, whose axis coincides with the axis of the elliptical shaped wheel and co-rotational with the elliptical shaped wheel and the crown gear and a reel coupled to the eccentric or crankshaft.
    Type: Application
    Filed: January 6, 2014
    Publication date: November 10, 2016
    Inventor: Jacinto José Lopes OLIVEIRA