Chairs and seats – Movable back – Tiltable
Patent
1985-04-01
1987-01-06
Dorner, Kenneth J.
Chairs and seats
Movable back
Tiltable
16347, 74804, 297365, 297379, A47C 1024, B60N 106
Patent
active
046341811
ABSTRACT:
The round hinged-part comprises a fixed flange having a central opening receiving a main piece supporting a cam on which is mounted a double satellite with inner and outer tooth sets cooperating respectively with tooth sets of the fixed and movable flanges, a circular cut-off part of the fixed flange is used as a common centering path for the double satellite and for a central ovoid ring, and a ball-bearing is interposed between the movable flange and a ring mounted between the movable flange and the fixed flange.
REFERENCES:
patent: 4020717 (1977-05-01), Johnson
patent: 4382630 (1983-05-01), Weston
patent: 4453767 (1984-06-01), Walk et al.
patent: 4504091 (1985-03-01), Ohshiro
A & M Cousin & Cie
Brown Peter R.
Dorner Kenneth J.
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