Electric telescopic apparatus for vehicle seat

Details Electric telescopic apparatus for vehicle seat Electric telescopic apparatus for vehicle seat

2006-11-09

2009-08-11

Dunn, David (Department: 3636)

Chairs and seats

Rest for knee, leg, or foot

Connected to chair or seat for relative movement

C297S284110

Reexamination Certificate

active

07571964

ABSTRACT:
An electric telescopic apparatus for a vehicle seat includes a base body provided at one of the vehicle seat or an ottoman, a movable body provided at a movable portion, the movable body assembled to the base body so as to extend or retract relative to the base body, a rack fixed on one of a top surface or a bottom surface of the base body or the movable body, the rack being formed in a plate shape which extends in the extending and retracting direction of the movable body and having teeth, a pinion housed in the other of the base body or the movable body and engaged with the rack, a drive unit for driving the pinion, and a guide mechanism provided at the base body and the movable body to guide the movable body in the extending and retracting direction of the movable body.

REFERENCES:
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patent: 2008/0143137 (2008-06-01), Bowen
patent: 03/074318 (2003-09-01), None
Dennis P. Townsend, Dudley's Gear Handbook, 1991, McGraw-Hill Inc., Second Edition, pp. 3.8, 3.9, 4.18.

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