Patents by Inventor Koichi Ogita

Koichi Ogita 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: 4437506
    Abstract: A curtain drawer arrangement comprises a curtain rail and a plurality of curtain runners and a motor-driven mechanism depending therefrom. The curtain rail is provided with a lead plate having a conductive lead line of a greater width and a conductive lead line of a smaller width. Brushes are disposed in the motor-driven mechanism and engage the lead line of a greater width. Another brush is disposed in the mechanism and engages the lead line of a smaller width. A collector is connected to a reversible motor. The motor-driven mechanism is also provided with tired wheels which rotate in response to the actuation of the reversible motor. A control panel for drawing or opening the curtain is connected with both the lead lines.
    Type: Grant
    Filed: August 6, 1981
    Date of Patent: March 20, 1984
    Assignee: Yokota Co., Ltd.
    Inventor: Koichi Ogita