Patents by Inventor Heinrich Georg Baumgartner

Heinrich Georg Baumgartner 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).

  • Hydraulic device for pumping molten metal and/or controlling a molten metal flow
    Patent number: 7427190
    Abstract: A hydraulic device for pumping molten metal and/or controlling its flow, comprising an enclosure that forms internally a cylindrical chamber, for the connection of at least one first duct and one second duct for the passage of molten metal, within which a piston can slide hermetically in order to pump and/or control flow, an insulating cushion of inert gas being interposed between the piston and the molten metal, the piston being associated with an actuator for moving it with a reciprocating rectilinear motion.
    Type: Grant
    Filed: December 18, 2002
    Date of Patent: September 23, 2008
    Assignee: BBS-Riva S.p.A.
    Inventor: Heinrich Georg Baumgartner
  • Coupling device particularly for vehicle wheels undergoing surface finishing
    Patent number: 6862785
    Abstract: A coupling device, particularly for vehicle wheels undergoing surface finishing, comprising elements for the releasable fixing of a wheel to a chuck, which act in holes for the passage of screws for fixing the wheel to a hub of a vehicle.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: March 8, 2005
    Assignee: BBS-Riva S.p.A.
    Inventor: Heinrich Georg Baumgartner
  • Die particularly for on-road vehicle wheels
    Publication number: 20040194906
    Abstract: A die particularly for on-road vehicle wheels, of the type that comprises lower, upper and lateral die parts that form an impression to be filled with molten material, comprising at least two die filling points arranged at two openings of the design of a wheel where the lower die part and the upper die part are in contact when the die is in the closed configuration.
    Type: Application
    Filed: January 28, 2004
    Publication date: October 7, 2004
    Inventor: Heinrich Georg Baumgartner
  • Coupling device particularly for vehicle wheels undergoing surface finishing
    Publication number: 20030143046
    Abstract: A coupling device, particularly for vehicle wheels undergoing surface finishing, comprising means (14) for the releasable fixing of the wheel (11) to a chuck (12), which act in holes (13) for the passage of screws for fixing the wheel (11) to a hub of a vehicle.
    Type: Application
    Filed: January 31, 2003
    Publication date: July 31, 2003
    Inventor: Heinrich Georg Baumgartner