Chairs and seats – Movable back – Tiltable
Patent
1994-12-28
1996-05-28
Nelson, Jr., Milton
Chairs and seats
Movable back
Tiltable
29721613, B60N 202
Patent
active
055204406
ABSTRACT:
A foldable shock absorbing seat for industrial vehicles comprises a seat member; a back member extending upwardly from a rear end of the seat member; a first folding joint for allowing the back member to be folded relative to the seat member; a frame for supporting the seat member and the back member; a second folding joint provided on the frame for enabling the frame to be folded as the back member is folded toward the seat member; and a unit for absorbing shock inflicted on the seat member and the back member, and shock absorbing unit disposed between the frame and the seat and back members.
REFERENCES:
patent: 1762623 (1930-06-01), Hess
patent: 2042886 (1936-06-01), Ferguson
patent: 2320370 (1943-06-01), Luker
patent: 2833336 (1958-05-01), McGregor
patent: 3328077 (1967-06-01), Krasinski
patent: 3516710 (1970-06-01), Sherbert et al.
patent: 3711153 (1973-01-01), Cunningham
patent: 4045082 (1977-08-01), Egert et al.
patent: 5364165 (1994-11-01), Okamoto
Daewoo Heavy Industries Ltd.
Jr. Milton Nelson
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