Patents by Inventor Giorgio S. Trisolini

Giorgio S. Trisolini 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).

  • Floor-washing apparatus provided with a self-wringing device
    Patent number: 4642832
    Abstract: The apparatus consists of a stick (1) supporting a box-shaped structure (2) forming a container (3) in which a rotating basket (10) provided with holes is housed; the basket (10) is actuated by a first motor means (16) and houses an axially slidable rod (17) rotatably supporting a floor-cloth (18) and driven in the two senses by a second motor means (21) so that the floor-cloth attached thereto is moved between two end positions, that is a position in which it is completely inside the basket (10) and a position in which it is completely withdrawn thereform, said floor-cloth (18) being rotated by the action of the basket (10) not only when it has to be wringed but also when it has to be stretched out on the floor.
    Type: Grant
    Filed: April 10, 1985
    Date of Patent: February 17, 1987
    Inventor: Giorgio S. Trisolini