Ergonomic seating assembly system with front chest support compo

Details Ergonomic seating assembly system with front chest support compo Ergonomic seating assembly system with front chest support compo

1985-05-28

1987-03-17

McCall, James T.

Chairs and seats

Movable bottom

Tiltable

248397, 297118, 297195, 297423, 297433, A47C 102, A47C 750

Patent

active

046502491

ABSTRACT:
The invention comprises an ergonomic support system for a person in a seated position comprised of torso support platform, a seat, a shin support platform all supported by a main frame generally the size of a common chair, related attachments for facial and arm supports, further includes a pelvic tilt seat for the system to allow alignment of the body and unimpeded movement of the arms and pelvis and a healthy and comfortable position of the spine.
The support platforms are preferably padded and shaped to fit the users body telescoping legs for distance adjustment coupled to a pivotal joints for angular adjustment and sliding joints for height and lateral adjustment provide flexibility for these platforms to adjust to an individual body in various positions.

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patent: 4270797 (1981-06-01), Brauning
patent: 4316632 (1982-02-01), Brauning
patent: 4328991 (1982-05-01), Mengshoel
patent: 4390011 (1983-06-01), Evans

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