Patents by Inventor Donald G. LOVEDAY

Donald G. LOVEDAY 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).

  • Method to restrict the number of cycles in a continuous j-slot in a downhole tool
    Patent number: 8869886
    Abstract: A mechanism for use in a wellbore servicing tool includes a continuously rotating ring within a servicing tool, and a limiting mechanism configured to engage the ring and lock the ring upon a predetermined degree of rotation of the ring. The mechanism may comprise a portion of an actuation assembly for use in a wellbore.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: October 28, 2014
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Steven G. Streich, Donald G. Loveday
  • Method to restrict the number of cycles in a continuous j-slot in a downhole tool
    Publication number: 20130025882
    Abstract: A mechanism for use in a wellbore servicing tool includes a continuously rotating ring within a servicing tool, and a limiting mechanism configured to engage the ring and lock the ring upon a predetermined degree of rotation of the ring. The mechanism may comprise a portion of an actuation assembly for use in a wellbore.
    Type: Application
    Filed: July 28, 2011
    Publication date: January 31, 2013
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Steven G. STREICH, Donald G. LOVEDAY