Patents by Inventor Marco A. Vac

Marco A. Vac 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).

  • Mold for producing thermoplastic pieces by blow process, which pieces are used for storing liquid and solid materials
    Patent number: 5125826
    Abstract: A mold for producing thermoplastic pieces by blow process, which pieces are used for storing liquid and solid materials, having two equal symmetrical parts (1) and (1'), each of which is formed by a vertical plate (2) and provided with extensions (3), adjacent the upper and lower edges of the plate (2). Screws (4) which are screwed into holes (5), provided in one lateral edge of another plate (6), and is allowed to slide along channels (7); the plate (2) is provided with a slit (8) through which the screw (9) passes over plate (6) and is screwed into the hole (10) provided on another plate (11) which is orthogonal to plates (2) and (6).
    Type: Grant
    Filed: March 12, 1991
    Date of Patent: June 30, 1992
    Assignee: Industria E Comercio de Acumuladores Fulguris Ltda.
    Inventor: Marco A. Vac