Patents by Inventor Robert James Frerking

Robert James Frerking 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: 7752699
    Abstract: A tubing preparation machine is an electrically powered mechanical device housed in one convenient housing assembly. A cutoff assembly is provided that virtually eliminates the need for the reaming and deburring of the cut end of tubing and a cleaner assembly is provided that has a tubing alignment guide to accept tubing to the correct depth for cleaning while stabilizing the tubing during the cleaning process. A quick release chuck allows the operator to easily attach the correct size fitting cleaner brush. The tubing preparation machine is portable, lightweight and easily hand carried by use of a handle provided on the housing assembly cover. The tubing preparation machine provides for unparalleled, safe, convenient and efficient preparation of tubing and related fittings.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: July 13, 2010
    Inventors: Francis Paul Fruzzetti, Jr., Robert James Frerking