Chairs and seats – Body or occupant restraint or confinement
Patent
1988-08-12
1990-03-06
Zugel, Francis K.
Chairs and seats
Body or occupant restraint or confinement
297486, 297466, A47C 3100
Patent
active
049060473
ABSTRACT:
A vehicular seat according to the present invention, which has a seat section and a seat back section connected thereto, comprises a pair of lower horizontal arms, attached to the lower portion of the seat back section and having lower support means for supporting the hipbone region of a user's body, and a pair of upper horizontal arms, protruding from the top of the seat back section and having upper support means for supporting the bladebone regions of the user's body. The lower horizontal arms are fixed after the space between them is transversely adjusted to the size of the user's body. The upper horizontal arms, which are adjustable in height relative to the lower horizontal arms, are fixed after they are transversely moved in association with the lower horizontal arms.
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patent: 3218103 (1965-11-01), Boyce
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patent: 3466091 (1969-09-01), De Grusso
patent: 3713694 (1973-01-01), Miller
patent: 3764180 (1973-10-01), Mulholland
patent: 4593929 (1986-06-01), Williams
patent: 4652053 (1987-03-01), Mikami
patent: 4732423 (1988-03-01), Condon
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