Patents by Inventor Robert Neugebauer

Robert Neugebauer 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).

  • Publication number: 20050081743
    Abstract: An improved door assembly having a single movable door and a separate movable high platform threshold.
    Type: Application
    Filed: October 13, 2004
    Publication date: April 21, 2005
    Applicant: AAI Corporation
    Inventor: Robert Neugebauer
  • Publication number: 20050076804
    Abstract: An improved door assembly has a single movable door and may have a separate movable high platform threshold. The door assembly is formed of an upper door section and a lower door section which is fixed to the upper door section. A support member may be integral with or slidably engaged with the door assembly, disposed as an angle iron fixed to the door assembly, or disposed on the side of a stairwell of a rail passenger car.
    Type: Application
    Filed: November 18, 2004
    Publication date: April 14, 2005
    Applicant: AAI Corporation
    Inventor: Robert Neugebauer