Patents by Inventor Joaquim Matias De Oliveira

Joaquim Matias 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).

  • Patent number: 7168723
    Abstract: Front wheel drive mechanism for toy vehicles in which supports are attached to the vehicle, with a drive bar being positioned between them, at each end of which is mounted a respective sub-assembly including a clasp and a cross link, of which two legs are fitted into respective openings in the clasp mounted on the end of the bar and whose other two ends are fitted into respective openings in another respective clasp attached to each wheel of the vehicle. The system is completed by a respective L-shaped rotational element connected to the ends of the clasp of the wheel, and in which are fitted the ends of a steering bar that has a U-shaped part in the center into which the steering axle is fitted, with one end bent into an L and the other end fastened to the steering wheel of the vehicle, with the entire assembly being attached to the vehicle by the supports and with the wheels and hub caps being attached at the end.
    Type: Grant
    Filed: January 30, 2004
    Date of Patent: January 30, 2007
    Assignee: Magic Toys Do Brasil Ind. E Com. Ltda.
    Inventor: Joaquim Matias de Oliveira
  • Patent number: 6951344
    Abstract: A bicycle including a frame member provided with a front wheel mounted on a shaft and a rear wheel mounted on a shaft, a saddle provided with a stepped tube for adjustably receiving the saddle to a rear portion of the frame member, a handlebar assembly rotatably attached to a front portion of the frame member, a fork assembly extending through the front portion of the frame member, said fork assembly being connected at one end to the handlebars and at the other end to the front wheel, a front fender and rear fender operatively associated with the frame member and extending over the front and rear wheels, respectively, a pair of pedals extending from opposite sides of the frame member, sprocket wheels connected to the pedals and the rear wheel, a drive chain for engaging the sprocket wheels, wherein the front portion of the frame member terminates in a tubular end that receives the fork assembly and the handlebars, and a lower portion of the frame member separates into two leg members which extend along opposi
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: October 4, 2005
    Assignee: Magic Toys Do Brasil Industria E Comercio Ltda.
    Inventor: Joaquim Matias De Oliveira
  • Publication number: 20040245757
    Abstract: Front wheel drive mechanism for toy vehicles in which supports are attached to the vehicle, with a drive bar being positioned between them, at each end of which is mounted a respective sub-assembly including a clasp and a cross link, of which two legs are fitted into respective openings in the clasp mounted on the end of the bar and whose other two ends are fitted into respective openings in another respective clasp attached to each wheel of the vehicle. The system is completed by a respective L-shaped rotational element connected to the ends of the clasp of the wheel, and in which are fitted the ends of a steering bar that has a U-shaped part in the center into which the steering axle is fitted, with one end bent into an L and the other end fastened to the steering wheel of the vehicle, with the entire assembly being attached to the vehicle by the supports and with the wheels and hub caps being attached at the end.
    Type: Application
    Filed: January 30, 2004
    Publication date: December 9, 2004
    Inventor: Joaquim Matias de Oliveira
  • Publication number: 20030141694
    Abstract: A bicycle including a frame member provided with a front wheel mounted on a shaft and a rear wheel mounted on a shaft, a saddle provided with a stepped tube for adjustably receiving the saddle to a rear portion of the frame member, a handlebar assembly rotatably attached to a front portion of the frame member, a fork assembly extending through the front portion of the frame member, said fork assembly being connected at one end to the handlebars and at the other end to the front wheel, a front fender and rear fender operatively associated with the frame member and extending over the front and rear wheels, respectively, a pair of pedals extending from opposite sides of the frame member, sprocket wheels connected to the pedals and the rear wheel, a drive chain for engaging the sprocket wheels, wherein the front portion of the frame member terminates in a tubular end that receives the fork assembly and the handlebars, and a lower portion of the frame member separates into two leg members which extend along opposi
    Type: Application
    Filed: December 27, 2002
    Publication date: July 31, 2003
    Inventor: Joaquim Matias De Oliveira
  • Patent number: 6595531
    Abstract: A unit to replace the rear metal axles of children's tricycles, characterized by the fact that the unit is integrated with tricycle body (12) and is formed by an axle support (5), which is made up of three walls (13,14, 15) and is integral with corresponding axle bridges (1, 1′), where two rear wheels (18) of the tricycle are enclosed, whereby at its outer end each axle bridge has a circular peripheral protruding ring (3; 20) and at its inner end it has a circular peripheral protruding ring (4; 21).
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: July 22, 2003
    Assignee: Magic Toys do Brasil Ind. E Com. Ltda
    Inventor: Joaquim Matias de Oliveira
  • Publication number: 20020152837
    Abstract: Pedal axle for child's vehicle that is formed by two identical and symmetrical halves, that has a part (1) intended to be inserted with a corresponding part (1) of the other axle half, this part is L-shaped and is joined in one piece to a disk-shaped part (3) with a circular cross-section that ends in a circular flange (4) also molded in one piece and an intermediary inclined part (5) projects from this flange, molded in one piece, whose other end (5′) is disk-shaped with a circular section and from which a cylindrical horizontal part projects (6) that ends in an elastic grip (7) in the free end of the axle half and that is intended to be inserted in the opening (8) of the respective pedal.
    Type: Application
    Filed: April 23, 2001
    Publication date: October 24, 2002
    Inventor: Joaquim Matias de Oliveira
  • Publication number: 20020056968
    Abstract: Unit to replace the rear metal axles of children's tricycles, characterized by the fact that said unit is integrated with tricycle body (12) and is formed by an axle support (5), which is made up of three walls (13, 14, 15) and is integral with corresponding axle bridges (1, 1′), where two rear wheels (18) of the tricycle are enclosed, whereby at its outer end each axle bridge has a circular peripheral protruding ring (3; 20) and at its inner end it has a circular peripheral protruding ring (4; 21).
    Type: Application
    Filed: June 22, 2001
    Publication date: May 16, 2002
    Inventor: Joaquim Matias de Oliveira
  • Patent number: D485215
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: January 13, 2004
    Assignee: Magic Toys do Brasil Ind. e Com. Ltda.
    Inventor: Joaquim Matias de Oliveira
  • Patent number: D485513
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: January 20, 2004
    Assignee: Magic Toys Do Brasil Inc. E Com.Ltda.
    Inventor: Joaquim Matias de Oliveira
  • Patent number: D435235
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: December 19, 2000
    Assignee: Magic Toys Do Brasil Industria E Comercio LTDA
    Inventor: Joaquim Matias De Oliveira