Patents by Inventor Matthew Mnning

Matthew Mnning 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).

  • Catching Apparatus
    Publication number: 20160040508
    Abstract: A downhole catching apparatus (20) comprises a plurality of radially moveable seat members (26) arranged circumferentially around a longitudinal axis, wherein the seat members are moveable between a radially extended configuration which permits passage of an object (64) therethrough and a radially retracted configuration which permits an object (64) to be caught by the apparatus. A releasable lock arrangement (44) is provided for releasably retaining the seat members in the radially extended configuration.
    Type: Application
    Filed: March 14, 2014
    Publication date: February 11, 2016
    Inventors: Oliver Webster, Daniel George Purkis, Damien Gerard Patton, Matthew Mnning