Patents by Inventor Kinue Hishitani

Kinue Hishitani 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).

  • Device for cleaning moving balustrade belt
    Patent number: 3941241
    Abstract: A device for cleaning the balustrade belt of an escalator. The device has two opposed compartments connected to each other and is detachably but firmly fitted to the balustrade so as to rub the moving belt by means of a connector furnished on the escalator. The device has an inward pressing spring therein to cause a wiper placed between the device and the belt to be in pressing contact with the outer surface of the belt, the wiper being firmly held inside the device proper in a notched surface formed between two protrusions thereof.
    Type: Grant
    Filed: April 2, 1974
    Date of Patent: March 2, 1976
    Inventor: Kinue Hishitani