Patents by Inventor William I. Babkowski

William I. Babkowski 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: 6405404
    Abstract: A paint roller frame which securely retains a paint roller cover thereon during painting and which permits the roller cover to be easily removed therefrom is disclosed. The paint roller frame includes a cage assembly comprising a cage body and oppositely disposed end caps having bores therein permitting the passage of the paint roller frame therethrough. The inboard end cap includes a plurality of circumferentially spaced-apart longitudinally extending ribs which securely engage the inner surface of the paint roller cover during the painting process and which permit the easy removal of the roller cover therefrom when painting has been completed or when the roller cover needs replacement.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: June 18, 2002
    Assignee: The Sherwin-Williams Company
    Inventor: William I. Babkowski
  • Patent number: 6367114
    Abstract: A paint brush which incorporates a mixture of natural bristles and synthetic crinkle filaments is disclosed. The natural bristle can be hog bristle, or the like, and the synthetic crinkle filaments can be formed from a polyester resin and include a plurality of waves or crimps along their length. The paint brush retains its shape through use and the bristles do not become “floppy” when used with water-based paint. In addition, the paint brush provides excellent paint “pick-up” and release properties and has superior surface coverage capabilities.
    Type: Grant
    Filed: December 23, 1998
    Date of Patent: April 9, 2002
    Assignee: The Sherwin-Williams Company
    Inventor: William I. Babkowski
  • Publication number: 20010001778
    Abstract: A paint roller frame which securely retains a paint roller cover thereon during painting and which permits the roller cover to be easily removed therefrom is disclosed. The paint roller frame includes a cage assembly comprising a cage body and oppositely disposed end caps having bores therein permitting the passage of the paint roller frame therethrough. The inboard end cap includes a plurality of circumferentially spaced-apart longitudinally extending ribs which securely engage the inner surface of the paint roller cover during the painting process and which permit the easy removal of the roller cover therefrom when painting has been completed or when the roller cover needs replacement.
    Type: Application
    Filed: December 23, 1998
    Publication date: May 24, 2001
    Applicant: William I. Babkowski
    Inventor: WILLIAM I. BABKOWSKI