Chairs and seats – Combined – With electrical feature
Patent
1996-09-23
2000-05-02
Barfield, Anthony D.
Chairs and seats
Combined
With electrical feature
2972602, 601 57, A47C 762, A47C 3100
Patent
active
060563575
ABSTRACT:
An apparatus for vibrating a seat for effectively preventing a driver from dozing off during driving is provided which includes a seat fixed on a sliding mechanism mounted on a floor surface of an automobile, a direct current motor placed within a seat bottom of the seat, unbalanced weights connected with a rotation shaft of the direct current motor whereby the direct current motor is actuated so as to rotate the unbalanced weights and produce vibration for vibrating the seat.
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Barfield Anthony D.
Yukihiko Saitoh
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