Patents by Inventor Antonius Dimphena Maria Krijnen

Antonius Dimphena Maria Krijnen 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).

  • Publication number: 20140115912
    Abstract: A measurement tool 10 comprises a first leg 12, a second leg 14 pivotally connected to the first leg 12, and a scale 22 associate with the first leg 12, wherein the scale 22 provides, in conjunction with the relative positions of the legs 12, 14, information relating to the value of a parameter of a pipe section and/or elevator.
    Type: Application
    Filed: October 31, 2013
    Publication date: May 1, 2014
    Applicant: National Oilwell Varco L.P.
    Inventors: Antonius Dimphena Maria Krijnen, Richard Verhoef
  • Patent number: 8356674
    Abstract: Generally, the present disclosure is directed to wellbore tubular running systems and methods of their use. In one illustrative embodiment, a tubular running system is disclosed that includes, among other things, a torque frame, a main shaft extending through a top opening of the torque frame and rotatable by rotation apparatus, slip setting apparatus connected to the torque frame and including a levelling beam and a plurality of slip assemblies, each of the slip assemblies connected independently and pivotably to the levelling beam, and movement apparatus connected to the levelling beam for moving the slip assemblies in unison with respect to a tubular projecting into the torque frame.
    Type: Grant
    Filed: April 26, 2008
    Date of Patent: January 22, 2013
    Assignee: National Oilwell Varco, L.P.
    Inventors: Richard Lee Murray, Pieter Dekker, Keith Mitchell Wien, Neils De Keijzer, Antonius Dimphena Maria Krijnen, Rene Mulder, Johannes Wilhelmus Henricus Van Rijzingen, David Cardellini, David Brian Mason
  • Publication number: 20100193198
    Abstract: A tubular running system including a torque frame, a main shaft extending through a top opening of the torque frame and rotatable by rotation apparatus, slip setting apparatus connected to the torque frame and including a levelling beam and a plurality of slip assemblies, each of the slip assemblies connected independently and pivotably to the levelling beam, and movement apparatus connected to the levelling beam for moving the slip assemblies in unison with respect to a tubular projecting into the torque frame. This Abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure and is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims, 37 C.F.R. 1.72 (b).
    Type: Application
    Filed: April 26, 2008
    Publication date: August 5, 2010
    Inventors: Richard Lee Murray, Pieter Dekker, Keith Mitchell Wien, Neils De Keijzer, Antonius Dimphena Maria Krijnen, Rene Mulder, Johannes Wilhelmus Henricus Van Rijzingen, David Cardellini, David Brian Mason
  • Patent number: 7762343
    Abstract: An apparatus for handling pipes, the apparatus, in certain aspects, having a body having a tapered surface and at least a first slip and a second slip slidable on the tapered surface, a slip actuator for setting said at least first slip and said second slip, said first slip and said second slip having interengaging elements such that upon actuation of said slip actuator, said first slip is set and said second slip is set by the interengaging elements transferring setting force from the slip actuator through said first slip to said second slip; and methods for using such an apparatus.
    Type: Grant
    Filed: August 16, 2004
    Date of Patent: July 27, 2010
    Assignee: Varco I/P, Inc.
    Inventors: Leendert Adriaan Marinus Sonneveld, Antonius Dimphena Maria Krijnen, Albert Patrick Jozef Maria de Pont, Michael Antoon Herman Schats, Cornelis Wilhelmus Jacobus de Laat, Johannes Wilhelmus Henricus van Rijzingen
  • Publication number: 20090252589
    Abstract: An apparatus for handling pipes, the apparatus, in certain aspects, having a body having a tapered surface and at least a first slip and a second slip slidable on the tapered surface, a slip actuator for setting said at least first slip and said second slip, said first slip and said second slip having interengaging elements such that upon actuation of said slip actuator, said first slip is set and said second slip is set by the interengaging elements transferring setting force from the slip actuator through said first slip to said second slip; and methods for using such an apparatus.
    Type: Application
    Filed: August 16, 2004
    Publication date: October 8, 2009
    Inventors: Leendert Adriaan Marinus Sonneveld, Antonius Dimphena Maria Krijnen, Albert Patrick Jozef Maria de Pont, Michael Antoon Herman Schats, Cornelis Wilhelmus Jacobus de Laat, Johannes Wilhelmus Henricus van Rijzingen