Patents by Inventor Seung Dae Reo

Seung Dae Reo 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: 6199678
    Abstract: The present invention comprises a hand rail driving apparatus which can easily compensate loss of driving force and tension of a hand rail, which is essential to safety of an escalator without damaging a flat belt or a roller thereof. The hand rail driving apparatus includes an escalator in which a hand rail is contacted with pressure on a hand rail driving pulley, connected through a driving chain to a driving wheel, and in which the hand rail driving apparatus drives the hand rail while exerting pressure on the hand rail by using the driving pulley. A tube, in which air pressure therein is variable, is mounted on a circumferential surface of the hand rail driving pulley to which the hand rail is contacted with pressure.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: March 13, 2001
    Assignee: LG Industrial Systems Co., Ltd.
    Inventor: Seung Dae Reo
  • Patent number: 6092639
    Abstract: A driven terminal for a passenger conveyor for transferring passenger or luggage. The driven terminal according to the present invention includes a pair of rotating plates mounted on both ends of a rotating shaft, an outer wheel forcibly contacted with the pallet chains having a smooth contacting surface, and an inner wheel having one surface contacted with a periphery of the rotating plate and the other surface contacted and secured to the outer wheel.
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: July 25, 2000
    Assignee: LG Industrial Systems Co., Ltd.
    Inventor: Seung Dae Reo