Folding high chair having two or more use positions

Details Folding high chair having two or more use positions Folding high chair having two or more use positions

1987-01-20

1988-02-02

Aschenbrenner, Peter A.

Chairs and seats

Movable bottom

Interconnected with back for relative concurrent movement

297153, A47C 1027

Patent

active

047225700

ABSTRACT:
A folding high chair having several use positions comprises a base frame 2 consisting of two pairs of legs 3, 4 substantially disposed in use in the form of an inverted V; a seat 5 provided with a supporting framework 6 slidably engaged, by means of sleeves 10, along the front legs 3 of the base frame 2; a U-shaped control lever 11 provided with two extensions 13 rotatably engaged, at the free ends thereof, with the supporting frame 6 and supported, at an intermediate point thereof, by tension rods 14 rotatably engaged with the upper part of the base frame 2 and also provided with a base crosspiece 12 located between the extensions 13 and operable as a pedal to cause the seat 5 to move from a lowered position to a maximally raised position; fastening means being also provided for rigidly securing said seat to said base frame at predetermined heights thereof.

REFERENCES:
patent: 416324 (1889-12-01), Cross
patent: 703792 (1902-07-01), Johnston
patent: 3443784 (1969-05-01), Walkinshaw
patent: 3542419 (1970-11-01), Spinola
patent: 3682521 (1972-08-01), Kesling
patent: 4065175 (1977-12-01), Perego
patent: 4165127 (1979-08-01), Vago
patent: 4408743 (1983-10-01), DeWitt
patent: 4510633 (1985-04-01), Thorne
patent: 4606576 (1986-08-01), Jones

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