Patents by Inventor João Bosco de Oliveira

João Bosco de 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).

  • Publication number: 20130116736
    Abstract: Shears with tensioner and dynamometer represented by a novel solution in terms of a multi-functional pliers-type tool for adjusting products of the clamp type, in which these pliers are provided with functions of application, tensioning, and cutting/finishing, and in order to obtain better ergonomic conditions for the use of the pliers a novel device for tensioning the metal clamp (2) has been devised, which is comprised of a spindle (C) on which is mounted a carriage component with traction pin (E) for the segment (2b) of the metal clamp (2), the carriage sliding along the threaded longitudinal shaft (CI) which in turn has mounted thereon an anatomical rotatable handle (D), wherein, furthermore, a novel device for cutting the segment of the metal clamp is claimed, comprised of a pair of cutting blades (b7) and (a7), one such blade at one of the ends of each lever, namely the first lever (B) and the second lever (A), and in particular where the access snout (B6) of the first lever (B) and the slot (A3) of the
    Type: Application
    Filed: July 6, 2011
    Publication date: May 9, 2013
    Inventor: João Bosco De Oliveira
  • Patent number: 7470105
    Abstract: A cylindrical rotor with internal blades, configured by a ring of variable diameter and length according to necessity, as well as the blade quantity, pitch, surface and angle in its interior, being the assembly made of different materials.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: December 30, 2008
    Inventor: João Bosco de Oliveira
  • Patent number: 7207357
    Abstract: A multifunctional pliers tool to fit clamp-type products, with its unique characteristic to be possibly applied to several application fields, such as building construction and also medicine field, where it achieves aggregating at the same product one application function; a tensioning function; a cutting function and a finishing function, and to get that a multifunctional pliers product was developed and is composed by a right lever component; a left lever component; a tension regulator pin component; a fitting cylinder component; and an assembly pin component, being in particular its functional concept is understood by the segmentation in four steps: the first one named clamp application; the second step named clamp tensioning; the third step named clamp folding and the fourth step named clamp segment cutting with finishing of the obtained edges.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: April 24, 2007
    Inventor: João Bosco de Oliveira