Patents Assigned to Jim Danbom
  • Self-locking mechanical steering helm
    Patent number: 4961392
    Abstract: A self-locking mechanical steering helm for a boat includes a worm gear set having a worm fixed on the steering wheel shaft and a worm gear clustered with a cable sprocket for controlled the movement of the steering cable which extends to the outdrive of the boat.
    Type: Grant
    Filed: March 6, 1989
    Date of Patent: October 9, 1990
    Assignees: Jim Danbom, Jan Danbom
    Inventor: Elmer I. Ballard