Patents by Inventor Leonard I. Casey, Jr.

Leonard I. Casey, Jr. 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).

  • Collar locator for slick pump
    Patent number: 7600566
    Abstract: A method and apparatus for actuating a downhole tool at a desired location. A reciprocating hydraulic slickline pump with a locator is provided. The pump comprises a pump member. The pump member is reciprocated axially by slickline in order to form an upstroke and downstroke. The pump is configured such that it pressurizes fluid within a workstring assembly during the pump's downstroke.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: October 13, 2009
    Assignee: Weatherford/Lamb, Inc.
    Inventors: Corey E. Hoffman, Leonard I. Casey, Jr.