Patents by Inventor Harald Schwark

Harald Schwark 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).

  • Installation method for an elevator
    Patent number: 9617121
    Abstract: An installation method for an elevator includes the following steps: provision of a counterweight frame to be moved along counterweight guide rails, provision of an installation platform to be moved along car guide rails, and loading of the counterweight frame with at least one elevator component and movement of the counterweight frame to the position of the installation platform.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: April 11, 2017
    Assignee: Inventio AG
    Inventors: Ole Bolme, Harald Schwark
  • Maintenance method for an elevator
    Patent number: 9580279
    Abstract: A maintenance method for an elevator includes provision of a service platform in a lower region of the elevator, in particular a shaft pit, for later maintenance work, wherein the service platform was previously mounted for installation purposes on at least one set of car guide rails and served in the installation process as a working platform for mounting elevator components in the elevator shaft, in particular on a shaft wall.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: February 28, 2017
    Assignee: Inventio AG
    Inventors: Ole Bolme, Harald Schwark
  • INSTALLATION METHOD FOR AN ELEVATOR
    Publication number: 20150314993
    Abstract: An installation method for an elevator includes the following steps: provision of a counterweight frame to be moved along counterweight guide rails, provision of an installation platform to be moved along car guide rails, and loading of the counterweight frame with at least one elevator component and movement of the counterweight frame to the position of the installation platform.
    Type: Application
    Filed: December 3, 2013
    Publication date: November 5, 2015
    Applicant: Inventio AG
    Inventors: Ole Bolme, Harald Schwark
  • MAINTENANCE METHOD FOR AN ELEVATOR
    Publication number: 20150314992
    Abstract: A maintenance method for an elevator includes provision of a service platform in a lower region of the elevator, in particular a shaft pit, for later maintenance work, wherein the service platform was previously mounted for installation purposes on at least one set of car guide rails and served in the installation process as a working platform for mounting elevator components in the elevator shaft, in particular on a shaft wall.
    Type: Application
    Filed: December 3, 2013
    Publication date: November 5, 2015
    Applicant: Inventio AG
    Inventors: Ole Bolme, Harald Schwark