Simple bicycle lock structure

Details Simple bicycle lock structure Simple bicycle lock structure

1992-04-10

1993-10-19

Gall, Lloyd A.

Locks

Portable

Padlocks

70 41, 70 43, 70 46, 70 53, E05B 6712

Patent

active

052534960

ABSTRACT:
A simple bicycle lock structure which comprises an outer cylinder and a shackle; one end of the outer cylinder is mounted with a locking assembly, while the other end thereof is mounted with an outer-cylinder-positioning assembly, in which a movable sleeve has a through hole, being perpendicular to a pin hole; the through hole is in communication with a round hole on the outer cylinder. The shackle has a rotary section which is perpendicular to the shackle body; the rotary section includes a circular groove and a symmetrical groove; after the rotary section is inserted in the movable sleeve, a fixing pin will be engaged with the rotary section in a pivotal manner. Other end of the shackle has a locking section with a locking groove and a bevel facet. As soon as the locking section is inserted into a round hole on the outer cylinder, the locking section will be engaged with the locking assembly to become locked up.

REFERENCES:
patent: 4064716 (1977-12-01), Shwayder et al.
patent: 4615191 (1986-10-01), Grandy
patent: 4730470 (1988-03-01), Zane et al.
patent: 4986095 (1991-01-01), Chou et al.
patent: 4987753 (1991-01-01), Kuo

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