Patents by Inventor Dan Loftstrom

Dan Loftstrom 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 inspection system
    Patent number: 8733187
    Abstract: A pipe inspection system and method for accessing and inspecting a feeder tube extending from a larger header pipe at an angle are disclosed. A pipe inspection tool including a head piece and a delivery tube are positioned within the header pipe and aligned with the feeder tube using cameras or other alignment means. The head piece includes a jack that presses the head piece against the interior surface of the header pipe at the feeder tube to create a sufficient seal to deliver a PIG or another pipe inspection device to the feeder tube.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: May 27, 2014
    Assignee: Steady Flux, Inc
    Inventor: Dan Loftstrom