Patents by Inventor Randolph Villarroel

Randolph Villarroel 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: 7766428
    Abstract: A vehicle seat has a seat back and a seat cushion and a pair of recliners hingedly mounting the seat back to the seat cushion providing pivotal movement of a seat back relative to a seat cushion. Each of the recliners has a guide plate configured to be mounted to the seat cushion and a toothed plate rotatably assembled to the guide plate. The toothed disc has a flange having a series of internal teeth thereon. A plurality of pawls is mounted between the toothed plate and the guide plate. The pawls each has a toothed surface and is moveable between a locked position with the toothed surfaces engaging the series of teeth to lock the toothed plate relative to the guide plate, and an unlocked position with the toothed surfaces spaced from the teeth of the guide plate to allow movement of the toothed plate relative to the guide plate. A plurality of guides extends from the guide plate, guiding the pawls between the locked and unlocked positions.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: August 3, 2010
    Assignee: Intier Automotive Inc.
    Inventors: Pius Ng, Randolph Villarroel
  • Publication number: 20090230746
    Abstract: A vehicle seat has a seat back and a seat cushion and a pair of recliners hingedly mounting the seat back to the seat cushion providing pivotal movement of a seat back relative to a seat cushion. Each of the recliners has a guide plate configured to be mounted to the seat cushion and a toothed plate rotatably assembled to the guide plate. The toothed disc has a flange having a series of internal teeth thereon. A plurality of pawls is mounted between the toothed plate and the guide plate. The pawls each has a toothed surface and is moveable between a locked position with the toothed surfaces engaging the series of teeth to lock the toothed plate relative to the guide plate, and an unlocked position with the toothed surfaces spaced from the teeth of the guide plate to allow movement of the toothed plate relative to the guide plate. A plurality of guides extends from the guide plate, guiding the pawls between the locked and unlocked positions.
    Type: Application
    Filed: April 6, 2006
    Publication date: September 17, 2009
    Inventors: Pius Ng, Randolph Villarroel