Patents by Inventor Alberto de la Vega

Alberto de la Vega 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: 5006358
    Abstract: This invention relates to apparatus and methods for producing formed articles such as tortillas. Embodiments include apparatus comprising a non-sticking, heat tolerant, endless conveyor belt moving at desired constant speeds to position tortilla dough balls between the heated platens of a tortilla press. The press is moveable in the direction of the path of travel of the belt at the same speed as the belt when the platens are in their closed position with the dough balls squeezed between them. Thereafter, the press may be opened sufficiently for the upper platen to disengage the flattened dough and then slowed, stopped and moved counter-directionally to the direction of travel of the belt. At a pre-determined position, the press is again stopped and reversed to cause it to travel again in the direction of travel of the belt.
    Type: Grant
    Filed: January 3, 1990
    Date of Patent: April 9, 1991
    Inventors: Manuel J. Ribio, Alberto de la Vega, Eberhard Mueller-Lobeck
  • Patent number: 4938126
    Abstract: This invention relates to apparatus and methods for producing formed articles such as tortillas. Embodiments include apparatus comprising a non-sticking, heat tolerant, endless conveyor belt moving at desired constant speeds to position tortilla dough balls between the heated platens of a tortilla press. The press is moveable in the direction of the path of travel of the belt at the same speed as the belt when the platens are in their closed position with the dough balls squeezed between them. Thereafter, the press may be opened sufficiently for the upper platen to disengage the flattened dough and then slowed, stopped and moved counter-directionally to the direction of travel of the belt. At a pre-determined position, the press is again stopped and reversed to cause it to travel again in the direction of travel of the belt.
    Type: Grant
    Filed: May 9, 1988
    Date of Patent: July 3, 1990
    Inventors: Manuel J. Rubio, Alberto de la Vega, Eberhard M. Lobeck
  • Patent number: 4620826
    Abstract: This invention relates to apparatus for transporting articles from one location to another by use of vacuum to suspend them from the underside of a perforated conveyor belt as it moves along the apertured underside of a vacuum box. Embodiments include a vertically actuable flat plate having a compressible bottom surface positioned within the box, whereby upon actuation of the plate downwards, vacuum acting through the apertures of the underside of the vacuum box may be interrupted and a slight positive pressure introduced into the apertures, to effectuate release of suspended articles.
    Type: Grant
    Filed: March 2, 1984
    Date of Patent: November 4, 1986
    Assignee: Roberto Gonzales Barrera
    Inventors: Manuel J. Rubio, Alberto de la Vega