Patents by Inventor Peter Pietrowski

Peter Pietrowski 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).

  • Sand Dispensing Device for Vehicles and System Components for Such Sand Dispensing Devices
    Publication number: 20110198864
    Abstract: A sand dispensing device for vehicles has an exchangeable sand container and a sand outlet comprising a sand conduit for transporting sand from the sand container to a sand dispensing location. A container receptacle is provided that exchangeably secures the sand container.
    Type: Application
    Filed: February 18, 2011
    Publication date: August 18, 2011
    Applicant: IBEG SYSTEMS GMBH
    Inventor: Peter Pietrowski
  • Apparatus for use in applying granular material to a rail
    Patent number: 6976713
    Abstract: An apparatus for applying granular material to a rail adjacent to a wheel of a train includes a granular supply material container to which a granular material injection assembly is connected. The granular material injection assembly includes a housing having a mixing chamber. An insert is connected with the housing. A first end portion of the insert has an air inlet through which air flows into the mixing chamber. A second end portion of the insert has an air outlet through which air and granular material flow from the mixing chamber. A valve may be mounted in the air inlet portion of the insert. A venturi may be mounted in the air outlet portion of the insert. A deflector portion of the insert deflects granular material away from a path of flow of air between the air inlet and the air and granular material outlet.
    Type: Grant
    Filed: February 18, 2003
    Date of Patent: December 20, 2005
    Inventors: Tom Kish, Peter Pietrowski
  • Apparatus for use in applying granular material to a rail
    Publication number: 20040160064
    Abstract: An apparatus for applying granular material to a rail adjacent to a wheel of a train includes a granular supply material container to which a granular material injection assembly is connected. The granular material injection assembly includes a housing having a mixing chamber. An insert is connected with the housing. A first end portion of the insert has an air inlet through which air flows into the mixing chamber. A second end portion of the insert has an air outlet through which air and granular material flow from the mixing chamber. A valve may be mounted in the air inlet portion of the insert. A venturi may be mounted in the air outlet portion of the insert. A deflector portion of the insert deflects granular material away from a path of flow of air between the air inlet and the air and granular material outlet.
    Type: Application
    Filed: February 18, 2003
    Publication date: August 19, 2004
    Inventors: Tom Kish, Peter Pietrowski
  • Nozzle for a sand jet
    Patent number: D640295
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: June 21, 2011
    Assignee: IBEG, Inc.
    Inventor: Peter Pietrowski
  • Nozzle for a sand jet
    Patent number: D640296
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: June 21, 2011
    Assignee: IBEG, Inc.
    Inventor: Peter Pietrowski