Patents by Inventor Pedro C. Zamora

Pedro C. Zamora 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).

  • Coupling device with hinged retaining catches
    Patent number: 4666192
    Abstract: A coupling device for tubes includes first and second concentric cylindrical parts, the inner one of which has at one end thereof, a plurality of hinged arcuate clamping catches having retaining teeth on the inner faces thereof, the hinges for each of the clamping catches being resilient and functioning to urge the clamping catches outwardly away from the longitudinal axis of the inner member.
    Type: Grant
    Filed: April 2, 1986
    Date of Patent: May 19, 1987
    Assignee: Sociedad Anonima de Industrias Piasticas (S.A.I.P.)
    Inventor: Pedro C. Zamora