Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1994-11-22
1996-06-25
Swarthout, Brent A.
Communications: electrical
Condition responsive indicating system
Specific condition
70226, 70228, 70233, 133 69, B60R 2500
Patent
active
055304273
ABSTRACT:
An alarm lock comprises an alarm wiring and a locking apparatus in which the alarm wiring is disposed. The alarm wiring is composed of a microswitch, a first battery charger, a second battery charger, a triggering circuit, a comparing circuit, an oscillating circuit, and a loud speaker. The locking apparatus is made up of a main body, a lock core, an alarm device, and a connection member. The main body is intended to receive therein a motorcycle disk brake. The lock core has a body mounted slidably in the main body, a lock bolt driven by the body, a retaining member and a retaining portion for locating the lock core, and a driving portion disposed on the lock bolt. The alarm device is housed in the main body. The connection member is disposed in the main body such that the connection member is located between the driving portion and the alarm device, and that the connection member can be actuated by the driving portion to start or shut off the alarm device.
REFERENCES:
patent: 4294090 (1981-10-01), Metzger
patent: 4571965 (1986-02-01), LeRoux
patent: 4690252 (1987-09-01), Kottke
patent: 4912456 (1990-03-01), Mickel
patent: 4983948 (1991-01-01), Sunami
patent: 5265451 (1993-11-01), Phifer
patent: 5266923 (1993-11-01), Tseng
patent: 5365758 (1994-11-01), Shieh
patent: 5379618 (1995-01-01), Shieh
patent: 5388436 (1995-02-01), Shieh
Swarthout Brent A.
Wong Albert K.
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