Patents Assigned to Unger Enterprises, Inc.
  • Locking mechanism for telescoped poles
    Patent number: 4464078
    Abstract: A locking mechanism for telescoped poles includes an eccentric cam and a roller which becomes trapped behind axially extending ribs formed on the interior of the outermost pole or on the exterior of the eccentric cam to enhance the resistance of the locking mechanism to unintended unlocking movement.
    Type: Grant
    Filed: October 17, 1983
    Date of Patent: August 7, 1984
    Assignee: Unger Enterprises, Inc.
    Inventor: Michael Vorobyov