Patents by Inventor William F. Kolb

William F. Kolb 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: 4545395
    Abstract: The Paint Roller Apparatus with Inherent Cleaning Capability constitutes a roller type apparatus upon which can be mounted a conventional paint roller pad, and which includes a means for coupling rotary energy to the roller part of the Apparatus and a means of swiveling the handle of the said apparatus and locking the said handle into either of two positions: one position for use of the apparatus as a paint applicator; the other position for use of the apparatus to clean the paint roller pad by applying the said rotary energy.
    Type: Grant
    Filed: November 16, 1983
    Date of Patent: October 8, 1985
    Inventor: William F. Kolb