Patents by Inventor Leo M. Bieganowski

Leo M. Bieganowski 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: 3940134
    Abstract: An elongated, rigid, torque-increasing sleeve telescopically received on the flexible handle of a hockey stick; the sleeve being freely slidable, at the player's option, along the stick and having a bore with a cross-section which prevents rotation of the sleeve on the hockey stick handle; the sleeve being optionally positionable, by the player, along the hockey stick handle and retained at a position by a friction brake which includes a flexible side wall of the rigid sleeve; one or more friction plates interposed between the inner surface of the sleeve and the outer surface of the hockey stick handle and activated by a plunger exposed at the outer surface of the sleeve and/or the sleeve includes a slotted side wall permitting opposed side walls to be gripped by a hockey player and frictionally engaged with opposite side surfaces of the hockey stick handle.
    Type: Grant
    Filed: December 5, 1973
    Date of Patent: February 24, 1976
    Inventor: Leo M. Bieganowski