Chairs and seats – Body or occupant restraint or confinement
Patent
1989-06-02
1991-12-10
Chen, Jose V.
Chairs and seats
Body or occupant restraint or confinement
297460, 4572, A47C 3100
Patent
active
050711920
ABSTRACT:
An adjustable seating apparatus with full torso support for supporting persons of varying sizes. The seating apparatus is portable and adjustments can be made without the use of tools. A base unit includes a number of detachable elongated members which can be replaced with different size members, permitting both the length and width of the support apparatus to be adjusted. A backrest is supported by vertical members which are also detachable to permit adjustments in the height of the backrest. The backrest also includes a restraint for securing the user to the backrest about the torso. An optional tray is also adjustable in height and provides a work surface for the user.
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