Patents by Inventor Patrick Lyle Chemey

Patrick Lyle Chemey 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).

  • EXPANSION CONE FOR DOWNHOLE TOOL
    Publication number: 20160341000
    Abstract: A downhole tool for creation of an annular seal in a well and a method of cementing a casing in a well are provided. The tool and method make use of an expansion cone, which is driven through a portion of the tool having a sealing element on the wellbore side so that the portion is expanded and the sealing element brought into contact with the wellbore. A force multiplier is used to increase the force exerted on the expansion cone by fluid pressure.
    Type: Application
    Filed: February 11, 2014
    Publication date: November 24, 2016
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Henry Eugene Rogers, Patrick Lyle Chemey