Patents by Inventor Guillermo Ricardo WESTON ZANELLI

Guillermo Ricardo WESTON ZANELLI 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).

  • Upper head assembly for a core barrel
    Patent number: 11952850
    Abstract: The upper head assembly includes a main body, a retractable body, a support element and a rear element. A fluid control means is provided for increasing the passage of fluid during the descent into the well are disposed on the main body and comprise a closure/opening body that selectively permits fluid to pass through a bypass chamber inside the main body, in a working position, or through an area of rapid descent that facilitates the passage by following a path, during descent. The fluid bypass chamber is formed by a central chamber with inlet ports and outlet ports that allow a connection of fluid between the central chamber and the outside of the main body. The closure/opening body blocks the flow through the area of rapid descent when the working position is reached.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: April 9, 2024
    Assignee: BOYLES BROS DIAMANTINA S.A.
    Inventors: Guillermo Ricardo Weston Zanelli, Jorge Alonso Fernandez Gonzales, Renzo Ronald Matias Caytuero, Alex Ramiro Maguina Trujillo
  • UPPER HEAD ASSEMBLY FOR A CORE BARREL
    Publication number: 20220120152
    Abstract: The upper head assembly includes a main body, a retractable body, a support element and a rear element. A fluid control means is provided for increasing the passage of fluid during the descent into the well are disposed on the main body and comprise a closure/opening body that selectively permits fluid to pass through a bypass chamber inside the main body, in a working position, or through an area of rapid descent that facilitates the passage by following a path, during descent. The fluid bypass chamber is formed by a central chamber with inlet ports and outlet ports that allow a connection of fluid between the central chamber and the outside of the main body. The closure/opening body blocks the flow through the area of rapid descent when the working position is reached.
    Type: Application
    Filed: February 21, 2019
    Publication date: April 21, 2022
    Inventors: Guillermo Ricardo WESTON ZANELLI, Jorge Alonso FERNANDEZ GONZALES, Renzo Ronald MATIAS CAYTUERO, Alex Ramiro MAGUINA TRUJILLO