Patents by Inventor John Tobako

John Tobako 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: 6761094
    Abstract: A hand tool, including a shank having a proximal end joined to an operational head, the shank including an elongated groove with corresponding ends adjacent the proximal end and a distal end of the shank; a slidably sleeve sized to receive the shank, the sleeve defining a set aperture; a set disposed in the set aperture and positioned to bias into the elongated groove, the set preventing sliding between the shank and sleeve when tightened and the set allowing sliding between the shank and the sleeve when loosened; and a selective lock relating between the sleeve and the shank, the lock preventing separation of the sleeve and the shank when the sleeve and shank are in rotational alignment, the lock allowing separation of the sleeve and the shank when the sleeve and shank are out of rotational alignment.
    Type: Grant
    Filed: August 20, 2001
    Date of Patent: July 13, 2004
    Inventor: John Tobako
  • Publication number: 20030188606
    Abstract: A hand tool, including a shank having a proximal end joined to an operational head, the shank including an elongated groove with corresponding ends adjacent the proximal end and a distal end of the shank; a slidably sleeve sized to receive the shank, the sleeve defining a set aperture; a set disposed in the set aperture and positioned to bias into the elongated groove, the set preventing sliding between the shank and sleeve when tightened and the set allowing sliding between the shank and the sleeve when loosened; and a selective lock relating between the sleeve and the shank, the lock preventing separation of the sleeve and the shank when the sleeve and shank are in rotational alignment, the lock allowing separation of the sleeve and the shank when the sleeve and shank are out of rotational alignment.
    Type: Application
    Filed: August 20, 2001
    Publication date: October 9, 2003
    Inventor: John Tobako