Patents by Inventor Adrian Jose Nunez

Adrian Jose Nunez 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).

  • Tubular joint having wedge threads with surface coating
    Patent number: 8535762
    Abstract: A threaded joint for pipes includes a pin member and a box member, the pin member having an external thread configured to correspond to an internal thread of the box member, a thread form of the internal and external threads having generally dovetail-shaped profile with stab flanks and load flanks and flat roots and crests, wherein the internal threads are increasing in width in one direction on the box and the external threads are increasing in width in the other direction on the pin, so the roots, crests, and flanks of the threads move together and form seals that resist the flow of fluids between the seals.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: September 17, 2013
    Assignee: Tenaris Connections Limited
    Inventor: Adrian Jose Nunez
  • Tubular joint having wedge threads with surface coating
    Patent number: 8534712
    Abstract: A threaded joint for pipes includes a pin member and a box member, the pin member having an external thread configured to correspond to an internal thread of the box member, a thread form of the internal and external threads having generally dovetail-shaped profile with stab flanks and load flanks and flat roots and crests, wherein the internal threads are increasing in width in one direction on the box and the external threads are increasing in width in the other direction on the pin, so the roots, crests, and flanks of the threads move together and form seals that resist the flow of fluids between the seals.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: September 17, 2013
    Assignee: Tenaris Connections Limited
    Inventor: Adrian Jose Nunez
  • TUBULAR JOINT HAVING WEDGE THREADS WITH SURFACE COATING
    Publication number: 20120104751
    Abstract: A threaded joint for pipes includes a pin member and a box member, the pin member having an external thread configured to correspond to an internal thread of the box member, a thread form of the internal and external threads having generally dovetail-shaped profile with stab flanks and load flanks and flat roots and crests, wherein the internal threads are increasing in width in one direction on the box and the external threads are increasing in width in the other direction on the pin, so the roots, crests, and flanks of the threads move together and form seals that resist the flow of fluids between the seals.
    Type: Application
    Filed: October 28, 2011
    Publication date: May 3, 2012
    Applicant: TENARIS CONNECTIONS AG
    Inventor: Adrian Jose Nunez
  • TUBULAR JOINT HAVING WEDGE THREADS WITH SURFACE COATING
    Publication number: 20110084483
    Abstract: A threaded joint for pipes includes a pin member and a box member, the pin member having an external thread configured to correspond to an internal thread of the box member, a thread form of the internal and external threads having generally dovetail-shaped profile with stab flanks and load flanks and flat roots and crests, wherein the internal threads are increasing in width in one direction on the box and the external threads are increasing in width in the other direction on the pin, so the roots, crests, and flanks of the threads move together and form seals that resist the flow of fluids between the seals.
    Type: Application
    Filed: October 7, 2010
    Publication date: April 14, 2011
    Applicant: TENARIS CONNECTIONS AG
    Inventor: Adrian Jose Nunez