Patents by Inventor Jean-Pierre Bourbon

Jean-Pierre Bourbon 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).

  • Elevator door system
    Patent number: 5505280
    Abstract: An elevator car has a car door having a arcuate cross-section and attaching to and rotating about a pivot. A hoistway door has an arcuate cross-section and is selectively coupled to a car door to open and close therewith.
    Type: Grant
    Filed: November 1, 1993
    Date of Patent: April 9, 1996
    Assignee: Otis Elevator Company
    Inventors: John K. Salmon, Jean-Pierre Bourbon, Antoine Fritsch, Herve Saillio, Sanjay Kamani