Patents by Inventor Andhikaputra Rahardjo

Andhikaputra Rahardjo 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).

  • Door arrangement and guide of a door
    Patent number: 8733023
    Abstract: Door arrangement, more particularly a sliding door arrangement of an automatic door of an elevator or of a building, which comprises a door panel, and a guide arrangement for controlling the path of movement of the door panel, which guide arrangement comprises at least one guide connected to the aforementioned door panel, and a guide rail, closely along which the aforementioned guide is arranged to move, and from which guide rail the guide takes lateral support force with respect to the longitudinal direction of the guide rail. The guide comprises a first guide roll for taking the support force from the guide surface of the guide rail on the side of a first side of the guide, and a second guide roll for taking support force from the guide surface of the guide rail on the side of a second side of the guide.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: May 27, 2014
    Assignee: Kone Corporation
    Inventors: Andhikaputra Rahardjo, Kari Kemppainen
  • Door Arrangement And Guide Of A Door
    Publication number: 20120151841
    Abstract: Door arrangement, more particularly a sliding door arrangement of an automatic door of an elevator or of a building, which comprises a door panel, and a guide arrangement for controlling the path of movement of the door panel, which guide arrangement comprises at least one guide connected to the aforementioned door panel, and a guide rail, closely along which the aforementioned guide is arranged to move, and from which guide rail the guide takes lateral support force with respect to the longitudinal direction of the guide rail. The guide comprises a first guide roll for taking the support force from the guide surface of the guide rail on the side of a first side of the guide, and a second guide roll for taking support force from the guide surface of the guide rail on the side of a second side of the guide.
    Type: Application
    Filed: February 27, 2012
    Publication date: June 21, 2012
    Applicant: KONE CORPORATION
    Inventors: Andhikaputra Rahardjo, Kari Kemppainen