Chairs and seats – Movable bottom – Tiltable
Patent
1982-05-24
1985-02-12
Lyddane, William E.
Chairs and seats
Movable bottom
Tiltable
248371, 297355, 297313, A47C 1032
Patent
active
044987030
ABSTRACT:
The present invention relates to a seat for airplanes, buses and like vehicles. The seat comprises a frame, an upholstery support, and a three-piece device for locking both sides of the upholstery support in a selectable pivot position. The locking device includes a stepless adjustable-length bar in the nature of a hydraulic piston, a body for connecting the front end of the hydraulic piston to a front cross member of the seat frame, and a pivot lever for attaching the rear end of the hydraulic piston to a rear cross member of the upholstery support.
REFERENCES:
patent: 3384414 (1968-05-01), Billingham et al.
patent: 3588172 (1971-06-01), McGregor
Demovic Vojtech
Schmidhuber Karl
Wall Helmut
Brown Peter R.
Keiper Recaro GmbH & Co.
Lyddane William E.
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