Patents by Inventor Alejandro Guerra

Alejandro Guerra 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).

  • Patent number: 9193566
    Abstract: A ceiling assembly for an elevator cab that includes, among other features, an improved emergency access panel. The access panel appears to be part of a monolithic ceiling panel. When unlocked, the access panel is permitted to drop along a series of slides and remains substantially horizontal. Tracks are provided in the frame of the ceiling assembly that permits the dropped access panel to easily slide away to give access to the interior of the elevator cab through the ceiling. Drops in each of the tracks help bias the access panel open when it is placed in a fully open position.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: November 24, 2015
    Inventors: Rolando M Nieves, Bill K Swenson, David F Estrada, Alejandro Guerra, Dariesky Linares
  • Patent number: 9174826
    Abstract: A wall panel system that is adapted to be attached over an existing vertical substrate, such as a wall or stripped interior of an elevator cab. Panel assemblies, base assemblies and frieze assemblies are provided. There are several versions of hangers that are first attached to the vertical substrate onto which the panels, base and frieze are hung. The back of the panel assemblies have a series of apertures on each vertical edge that engage into the hangers that allow for some lateral movement of the panels to achieve uniform reveal gaps between multiple panels in a particular installation.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: November 3, 2015
    Inventors: Rolando M Nieves, Bill K Swenson, David F Estrada, Alejandro Guerra, Dariesky Linares