Patents Assigned to Hopper Holding AG
  • Mortise lock conversion kit for operation with an American cylinder
    Patent number: 9169668
    Abstract: The present disclosure includes a kit and method for operating or operably connecting an American locking cylinder into a European cylinder type mortise lock with the American locking cylinder functioning with the European cylinder mortise lock in place of the European locking cylinder itself. The present disclosure provides a door cylinder conversion kit that converts the European cylinder mortise lock to be operable with an American cylinder.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: October 27, 2015
    Assignee: Hopper Holding AG
    Inventor: Timothy Vincent George