Patents by Inventor Ying Jin Zhang

Ying Jin Zhang 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 and construction method
    Patent number: 9051158
    Abstract: An elevator car includes supporting sections, which are arranged on a car frame. Each supporting section has a foot, a first arm and a second arm. The foot is fastened to the car frame, at their free ends the arms converge and form a slit-shaped constriction, into which panel sections of panels that form walls or a ceiling can be clipped. The arms possess spring properties and, at the constriction, can be moved apart against a spring force. The arms hold the panel sections in position in the area of the constriction.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: June 9, 2015
    Assignee: Inventio AG
    Inventor: Ying Jin Zhang
  • ELEVATOR CAR
    Publication number: 20130118841
    Abstract: An elevator car includes supporting sections, which are arranged on a car frame. Each supporting section has a foot, a first arm and a second arm. The foot is fastened to the car frame, at their free ends the arms converge and form a slit-shaped constriction, into which panel sections of panels that form walls or a ceiling can be clipped. The arms possess spring properties and, at the constriction, can be moved apart against a spring force. The arms hold the panel sections in position in the area of the constriction.
    Type: Application
    Filed: November 29, 2011
    Publication date: May 16, 2013
    Inventor: Ying Jin Zhang