Patents by Inventor Rosa Querejeta-Marco

Rosa Querejeta-Marco 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 CAR, ELEVATOR SYSTEM AND METHOD OF MAINTAINING AN ELEVATOR SYSTEM
    Publication number: 20190100410
    Abstract: An elevator car (4) comprises at least two maintenance openings (14, 16): an overhead maintenance opening (14) provided in the ceiling of the elevator car (4) for providing access to at least one component arranged on top of and/or above the elevator car (4) and a lateral maintenance opening (16) provided in one sidewall (18) of the car for providing access to at least one component arranged besides the elevator car (4).
    Type: Application
    Filed: March 18, 2016
    Publication date: April 4, 2019
    Inventors: Carlo Mezzadri, Ricardo Cano-Torres, Gianluca Foschini, Juan Jose Fernandez, Antonio De Miguel Urquijo, Jose Luis Hortelano, Andres Monzon, Rosa Querejeta-Marco, Raul Gomez