Security check hanging lock structure

Details Security check hanging lock structure Security check hanging lock structure

2007-05-29

2007-05-29

Barrett, Suzanne Dino (Department: 3676)

Locks

Portable

Padlocks

C070S025000, C070S028000, C070S284000, C070S312000

Reexamination Certificate

active

11036054

ABSTRACT:
A security check hanging lock structure including a lock housing, a first (private) lock mechanism, a second (common) lock mechanism, a first locking member and a second locking member. Each of the first and second locking members has a base end pivotally disposed in the lock housing and a free end extending to outer side of the lock housing. The free ends of the first and second locking members are connectable to form a hanging hook. The first and second lock mechanisms are disposed in the lock housing for drivingly controlling the movement of the first and second locking members. By means of unlocking the first and second lock mechanisms, the free ends of the first and second locking members can be respectively driven to displace away from each other so as to unlock the hanging lock in two manners.

REFERENCES:
patent: 5782113 (1998-07-01), Chen
patent: 5901587 (1999-05-01), Chen
patent: 6792778 (2004-09-01), Chen
patent: 6848283 (2005-02-01), Lin
patent: 6928842 (2005-08-01), Huang
patent: 6997023 (2006-02-01), Huang
patent: 2004/0226323 (2004-11-01), Ling et al.
patent: 2005/0034492 (2005-02-01), Yu

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