Patents by Inventor Joseph R. Lantto

Joseph R. Lantto 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: 4107812
    Abstract: A squeegee has a handle, and includes an elongated blade holder disposed transverse thereto; the blade holder is formed with an elongated recess of T-shaped cross-section into which an elongated blade, having a matching T-shaped projection, fits, so that the blade is easily interchanged with another blade. A second and smaller handle formed with a blade gripper is slidably attached to the blade so as to remove moisture therefrom when sliding along the length thereof.
    Type: Grant
    Filed: July 8, 1976
    Date of Patent: August 22, 1978
    Inventor: Joseph R. Lantto