Patents by Inventor Toshihide Ukai

Toshihide Ukai 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).

  • Flooring remover
    Patent number: 5037160
    Abstract: An apparatus for the removal of flooring is described. The apparatus is powered by an internal combustion engine which moves a series of crawlers. A blade is attached to a blade-holder which is situated on the front of the flooring remover. The blade is moved up and down by oil cylinders powered by an oil pump, thereby changing the angle of the blade to the floor. In addition, the blade is moved forward and backward rapidly by means of a driving shaft. The operator controls the apparatus from a seat mounted on the main body of the apparatus.
    Type: Grant
    Filed: June 29, 1990
    Date of Patent: August 6, 1991
    Assignee: Act Co., Ltd.
    Inventor: Toshihide Ukai