Patents by Inventor Stephen John Richter

Stephen John Richter 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).

  • TURBINE BLADE ASSEMBLY
    Publication number: 20130177425
    Abstract: A turbine blade assembly that is able to be driven by the wind, the turbine blade assembly comprising a hub, a multiplicity of hub blades attached to and extending outwardly from the hub, a first cowl attached to an end of the hub blades, wherein the first cowl is at an angle of between 9 and 15 degrees with respect to a central axis of rotation of the hub.
    Type: Application
    Filed: May 13, 2011
    Publication date: July 11, 2013
    Applicant: RESA INTELLECTUAL PROPERTY PTY LTD
    Inventor: Stephen John Richter
  • Shower Drain Compression Ring Nut Tightening Tool
    Publication number: 20120048070
    Abstract: A shower drain compression ring nut tightening tool includes two vertical legs for engagement into the grooves of the internal brass compression ring nut over the drain pipe inside the no-caulk shower drain body. The tool also includes a T handle connected to the body and legs to rotate the tool and tighten the ring nut in a no-caulk shower drain, even when the drain pipe is high or crooked.
    Type: Application
    Filed: August 30, 2010
    Publication date: March 1, 2012
    Inventor: Stephen John Richter