Brake light

Details Brake light Brake light

1989-11-03

1992-06-09

Crosland, Donnie L.

Communications: electrical

Land vehicle alarms or indicators

External alarm or indicator of movement

340466, 340479, 340463, 340669, 340671, 200 6145R, 200 6112, B60Q 150, G08B 2100

Patent

active

051211009

ABSTRACT:
A brake light, particularly for a vehicle other than an automobile, that operates using minimal energy from the vehicle. A first embodiment teaches a brake light using inertial change to initiate its operation. A second embodiment uses a magnetic sensor to determine the speed of a rotating wheel and initiates operation of the brake light when the speed of the rotating wheel decreases by a predetermined amount.

REFERENCES:
patent: 3332060 (1967-07-01), Liljequist
patent: 3519987 (1970-07-01), Jania
patent: 3601564 (1971-08-01), Ellison
patent: 3927286 (1975-12-01), Fohl
patent: 4107647 (1978-08-01), Yoshino
patent: 4357544 (1982-11-01), Ehrlich et al.
patent: 4751618 (1988-06-01), Iacovelli
patent: 4800377 (1989-01-01), Slade
patent: 4841276 (1989-06-01), Abel et al.

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