Anti-sensing locking mechanism for combination padlock

Details Anti-sensing locking mechanism for combination padlock Anti-sensing locking mechanism for combination padlock

1987-02-24

1988-03-29

Gall, Lloyd A.

Locks

Portable

Padlocks

70312, E05B 3702

Patent

active

047335483

ABSTRACT:
A combination padlock includes a casing, a shackle having a longer leg formed with plural projections thereon and a shorter leg adapted to be locked into a socket formed on the casing, a plurality of sleeves each having several keys formed on the outer perimeter and an inner annular extension having a slot operatively engaging with the shackle projections for locking purpose or disengaging the shackle by passing the shackle projections through the slot for opening purpose, and plural dials each operatively engaging or disengaging with each sleeve within each dial for changing or setting a combination of the lock by operating the shackle.

REFERENCES:
patent: 3388572 (1968-06-01), Morin
patent: 3720082 (1973-03-01), Feinberg et al.
patent: 4259856 (1981-04-01), Wingert
patent: 4327566 (1982-05-01), Ling

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