Patents by Inventor Eva KARALL

Eva KARALL 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).

  • Method for modernizing an escalator or a moving walkway
    Patent number: 10562741
    Abstract: The application relates to a method for modernizing an existing escalator or an existing moving walkway. The method can include removing all the electrical and mechanical parts from the existing framework of the existing escalator or of the existing moving walkway, the existing framework having two framework side parts and a base structure connecting said framework side parts, and the framework side parts being connected to each other by means of cross members disposed at a distance from the base structure; and replacing the existing cross members of the existing framework with new cross members, the two framework side parts of the existing framework being connected to each other in a mutually stabilising manner at least one point at a distance from the base structure of the framework, during replacement of the cross members.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: February 18, 2020
    Assignee: INVENTIO AG
    Inventors: Christoph Eder, Eva Karall, Jürg Burri, Michael Matheisl, Walter Thierer, Wolfgang Klein, Richard Schütz
  • METHOD FOR MODERNIZING AN ESCALATOR OR A MOVING WALKWAY
    Publication number: 20190322492
    Abstract: The application relates to a method for modernizing an existing escalator or an existing moving walkway. The method can include removing all the electrical and mechanical parts from the existing framework of the existing escalator or of the existing moving walkway, the existing framework having two framework side parts and a base structure connecting said framework side parts, and the framework side parts being connected to each other by means of cross members disposed at a distance from the base structure; and replacing the existing cross members of the existing framework with new cross members, the two framework side parts of the existing framework being connected to each other in a mutually stabilising manner at least one point at a distance from the base structure of the framework, during replacement of the cross members.
    Type: Application
    Filed: June 21, 2017
    Publication date: October 24, 2019
    Applicant: Inventio AG
    Inventors: Christoph EDER, Eva KARALL, Jürg BURRI, Michael MATHEISL, Walter THIERER, Wolfgang KLEIN, Richard SCHÜTZ