Patents by Inventor Ryan V. Sweat

Ryan V. Sweat 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).

  • PIPE EXTRACTION TOOL
    Publication number: 20090038445
    Abstract: A pipe extraction tool grips the inside of a pipe or other such conduit to facilitate removal of a pipe which can not otherwise be removed. The extraction tool uses expandable jaws to grip the inside of the pipe.
    Type: Application
    Filed: October 14, 2008
    Publication date: February 12, 2009
    Inventors: Ryan V. Sweat, Douglas R. Allred
  • Pipe extraction tool
    Patent number: 7448303
    Abstract: A pipe extraction tool grips the inside of a pipe or other such conduit to facilitate removal of a pipe which can not otherwise be removed. The extraction tool uses expandable jaws to grip the inside of the pipe.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: November 11, 2008
    Inventors: Ryan V. Sweat, Douglas R. Allred
  • PIPE EXTRACTION TOOL
    Publication number: 20080115633
    Abstract: A pipe extraction tool grips the inside of a pipe or other such conduit to facilitate removal of a pipe which can not otherwise be removed. The extraction tool uses expandable jaws to grip the inside of the pipe.
    Type: Application
    Filed: May 7, 2007
    Publication date: May 22, 2008
    Inventors: Ryan V. Sweat, Douglas R. Allred