Patents by Inventor Jose M. Sanduval

Jose M. Sanduval 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).

  • Remote brake release mechanism for an elevator machine
    Patent number: 6021872
    Abstract: A brake release mechanism for an elevator machine includes apparatus to reduce the braking force on the machine shaft. The apparatus may be actuated from a position located remotely from the machine.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: February 8, 2000
    Assignee: Otis Elevator Company
    Inventors: Jose Sevilleja, Jose M. Sanduval