Motorcycle lock

Locks – Portable – Padlocks

Patent

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Details

70226, 70416, E05B 6722

Patent

active

053947126

ABSTRACT:
A motorcycle lock is provided which includes a lock body consisting of a metal casing and a lock unit fitted into the metal casing. The lock unit includes two locking plates at the top and a lock cylinder at the bottom, and a shackle having two annular grooves around two opposite ends thereof and respectively inserted into a respective hole on the metal casing and locked by the locking plates. Turning the lock cylinder in one direction causes the locking plates to move in the reverse directions for permitting the shackle to be removed from the lock body. Turning the lock cylinder in the reverse direction causes the stop blocks of the left and right locking plates to engage the annular groove on opposing ends of the shackle for holding down the shackle.

REFERENCES:
patent: 1721747 (1929-07-01), Radosevic
patent: 3395555 (1968-08-01), Hickman
patent: 3979931 (1976-09-01), Man
patent: 4290280 (1981-09-01), Yun
patent: 4409805 (1983-10-01), Wang
patent: 4584855 (1986-04-01), Burlingame
patent: 4881387 (1989-11-01), Kortenbrede
patent: 5189893 (1993-03-01), Kortenbrede
patent: 5195340 (1993-03-01), Huang

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