Patents by Inventor Michael Patrick Shannon

Michael Patrick Shannon 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: 9101988
    Abstract: A pipe extractor removes a broken pipe from a connector or a fitting. The pipe extractor comprises an upper shaft mechanically coupled to a lower shaft where the lower shaft is further mechanically coupled to cutting insert, the cutting insert comprises a stop, a shaving edge and a cutting edge. A user can affix the upper shaft to a drill and engage the drill to turn the cutting insert causing the cutting edge to remove the broken pipe from the connector or the fitting. The cutting insert is further affixed to a guide such that the guide can ensure that the cutting edge is properly aligned with the broken pipe.
    Type: Grant
    Filed: September 2, 2012
    Date of Patent: August 11, 2015
    Inventor: Michael Patrick Shannon