Patents by Inventor Mike Webre

Mike Webre 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).

  • Patent number: 5848647
    Abstract: A pipe gripping apparatus for angularly adapting to misaligned pipe on one or more pipe strings, said apparatus comprising: a housing having internal, opposing, downwardly curved surfaces therein and forming a longitudinal opening for passing a portion of at least one tubing string therethrough; a plurality of slip carriers each having an exterior surface contoured to match said downwardly curved surface and having a downwardly inclined interior surface, each said slip carrier being in movable connection with one of said curved surfaces of said housing; a plurality of slips having downwardly inclined exterior surfaces and longitudinal channels formed on an internal surface for holding gripping elements for gripping a portion of the pipe, each said slip being in sliding engagement with one of said slip carriers; and a lifting mechanism having a securing arm in connection between each pair of said opposing slips.
    Type: Grant
    Filed: November 13, 1996
    Date of Patent: December 15, 1998
    Assignee: Frank's Casing Crew & Rental Tools, Inc.
    Inventors: Mike Webre, Vernon Bouligny, Donald Mosing