Patents by Inventor Luis Aracena

Luis Aracena 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).

  • Controlled weak point for wireline cable
    Patent number: 5109921
    Abstract: A controllable dual weak point device for insertion in a wireline between the cable and tool. The device consists of upper and lower sections that are slidably joined together in releasable interlocking manner with the upper section secured to the cable and the lower section secured to the tool. The upper and lower sections are joined together by a concentric arrangement of central tube, mandrel and limiting sleeve which are interconnected by first and second springs and first and second shear pin arrangements, i.e., the respective first and second weak points.
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: May 5, 1992
    Assignee: Halliburton Company
    Inventor: Luis Aracena