Patents by Inventor Francisco Luis San Delgado

Francisco Luis San Delgado 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 Top of Car Safety
    Publication number: 20080245619
    Abstract: An elevator car (2) comprises a cover (14; 40) extending over at least a portion of the top surface of the car (24). The cover (14; 40) is mounted on a resilient support (28, 42). The car (2) further comprises means (32; 44) for detecting displacement of the cover corresponding to the weight of a person being applied to the cover. If such displacement is detected, normal operation of the car (2) is prevented.
    Type: Application
    Filed: April 30, 2004
    Publication date: October 9, 2008
    Inventors: Andres Monzon-Simon, Julian Cabanas Falcon, Fernando Del Rio Sanz, Antonio De Miguel Urqulio, Francisco Luis San Delgado, Herbert Horbrugger, Peter Leo Herkel, Dirk Heinrich Tegtmeier