Patents by Inventor Liborio URZELAI EZKIBEL

Liborio URZELAI EZKIBEL 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).

  • Self-climbing scaffold system in construction works of buildings and self-climbing method
    Patent number: 9476210
    Abstract: A self-climbing scaffold system that includes rails and shoes fixed to concrete sections of a building that are adapted for guiding the rail in a climbing direction Z. The system further includes a guide element pivotally coupled to the rail, the guide element having at least a first guide surface which, in a prior position before a threading position for threading the rail, projects with respect to the rail towards a corresponding concrete section. The first guide surface is adapted for interfacing with the shoe in said prior position and straightening the rail with respect to the shoe as said first guide surface moves in a guided manner in the shoe pivoting with respect to the rail.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: October 25, 2016
    Assignee: ULMA CYE, S. COOP
    Inventors: Liborio Urzelai Ezkibel, Ander Egaña Urrutia
  • SELF-CLIMBING SCAFFOLD SYSTEM IN CONSTRUCTION WORKS OF BUILDINGS AND SELF-CLIMBING METHOD
    Publication number: 20150129359
    Abstract: A self-climbing scaffold system that includes rails and shoes fixed to concrete sections of a building that are adapted for guiding the rail in a climbing direction Z. The system further includes a guide element pivotally coupled to the rail, the guide element having at least a first guide surface which, in a prior position before a threading position for threading the rail, projects with respect to the rail towards a corresponding concrete section. The first guide surface is adapted for interfacing with the shoe in said prior position and straightening the rail with respect to the shoe as said first guide surface moves in a guided manner in the shoe pivoting with respect to the rail.
    Type: Application
    Filed: November 11, 2014
    Publication date: May 14, 2015
    Applicant: ULMA C y E, S. Coop
    Inventors: Liborio URZELAI EZKIBEL, Ander EGAÑA URRUTIA