Patents by Inventor Antonio VERDUGO DEL COTO

Antonio VERDUGO DEL COTO 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).

  • Threaded connection for double-walled pipes
    Patent number: 10006578
    Abstract: A threaded connection for double-walled pipes, including an outer pipe, an inner pipe including an outward projection having a threaded conical end, a component connector having a threaded conical end threaded with the outward projection threaded conical end to provide a first threaded connection. The connector having an annular groove and a sealing ring. The threaded connection additionally including an intermediate piece with an inner threaded surface threaded with an outward projection outer threaded surface to provide a second threaded connection configured to turn in an opposite direction with respect to the first threaded connection. The intermediate piece also having a pressing surface that presses the sealing ring against the connector, and a sliding joint engaged with an outer pipe outward projection.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: June 26, 2018
    Assignees: AIRBUS OPERATIONS S.L., AIRBUS MILITARY
    Inventors: Martin Espinosa Sanchez, Antonio Verdugo Del Coto
  • THREADED CONNECTION FOR DOUBLE-WALLED PIPES
    Publication number: 20150184781
    Abstract: A threaded connection for double-walled pipes, including an outer pipe, an inner pipe including an outward projection having a threaded conical end, a component connector having a threaded conical end threaded with the outward projection threaded conical end to provide a first threaded connection. The connector having an annular groove and a sealing ring. The threaded connection additionally including an intermediate piece with an inner threaded surface threaded with an outward projection outer threaded surface to provide a second threaded connection configured to turn in an opposite direction with respect to the first threaded connection. The intermediate piece also having a pressing surface that presses the sealing ring against the connector, and a sliding joint engaged with an outer pipe outward projection.
    Type: Application
    Filed: December 23, 2014
    Publication date: July 2, 2015
    Inventors: Martin ESPINOSA SANCHEZ, Antonio VERDUGO DEL COTO