Seat with tilting seating surface

Details Seat with tilting seating surface Seat with tilting seating surface

2000-03-10

2008-12-30

McPartlin, Sarah B (Department: 3636)

Chairs and seats

Movable bottom

Tiltable

C297S331000, C297S335000, C297S146000, C297S163000, C297S188040

Reexamination Certificate

active

07469966

ABSTRACT:
The chair has a seat that folds down about a horizontal axle24and which is intended, in particular, to equip halls that receive the public, such as lecture theatres and/or show halls. This chair comprises at least an underframe having an essentially longitudinal axis14and to which a backrest16may be fixed, and with respect to which a fixed horizontal axle24is determined. The seat20comprises a first part32projecting forwards with respect to the horizontal axle24, and a second part30projecting towards the underframe12. The underframe12contains a gas strut40, one end48of which is fixed to the underframe12, and the other end50of which is fixed to the second part30of the seat20.

REFERENCES:
patent: 928929 (1909-07-01), Betherum
patent: 1231129 (1917-06-01), Cluff
patent: 3594037 (1971-07-01), Sherman
patent: 4458942 (1984-07-01), Crossman
patent: 4787675 (1988-11-01), McLeod
patent: 5026118 (1991-06-01), Vander Stel et al.
patent: 5094508 (1992-03-01), Bathrick et al.
patent: 0 518 346 (1992-12-01), None

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