Patents by Inventor John Sroka

John Sroka 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).

  • Universal ratchet wrench
    Patent number: 5388479
    Abstract: An open-ended ratchet wrench including a handle joined to a crescent-shaped end portion. Rotatable within the crescent-shaped head portion is a jaw member that is rotatable within the crescent-shaped head portion, the jaw member being rotatable about an axis which passes through the crescent-shaped head portion. A spring biased ratchet member is displaceable in a direction parallel to the axis of rotation of the jaw member and is configured to engage and disengage the jaw member to either limit rotation of the jaw member in one direction and one direction only and in a release position to allow the jaw member to rotate freely in either direction.
    Type: Grant
    Filed: September 7, 1993
    Date of Patent: February 14, 1995
    Inventor: John Sroka