Motorcycle infrared rays lock

Details Motorcycle infrared rays lock Motorcycle infrared rays lock

1993-02-09

1994-03-08

Gall, Lloyd A.

Locks

Portable

Fetters

70 38C, 70 39, 70 49, 70212, 70226, 70227, 70233, 70278, 70DIG51, E05B 7100

Patent

active

052917614

ABSTRACT:
A motorcycle infrared rays lock for a motorcycle include a housing, an infrared rays receiving unit and a movable block contained in the housing and an infrared rays emitting unit. The infrared rays emitting unit is deposited in a separated case to be inserted in a front opening of the housing for turning on the emitter to emit a preset data signal to a sensor to actuate a receiving IC for examining the signal and turning on a transistor to actuate an electro-magnetic switch to retract a movable block. The movable block has a tooth end engaging a rack in an end portion of a hook rod locking a free end of a chain wound around a portion of a motorcycle wheel so that the chain can be taken off the hook rod and then off the wheel.

REFERENCES:
patent: 596237 (1897-12-01), Damon
patent: 3865245 (1975-02-01), Lieb et al.
patent: 4833442 (1989-05-01), Von Heck
patent: 5181403 (1993-01-01), Lii

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