Chairs and seats – Bottom or back – Having fluent material
Patent
1999-01-22
2000-06-06
Brown, Peter R.
Chairs and seats
Bottom or back
Having fluent material
2974401, 5654, A47C 454
Patent
active
06070943&
ABSTRACT:
An ergonomic seating unit is disclosed for promoting active sitting and eliminating fatigue resulting from extended sitting. The seating unit comprises a substantially egg-shaped, fluid-filled, deformable balloon forming a flexible, mobile seat which conforms to a shape of a user when sat upon, and a main frame for loosely containing the flexible balloon within the main frame, the flexible balloon being freely removable from the main frame when the seating unit is unoccupied and being movably wedged in place by the main frame when the seating unit is occupied.
REFERENCES:
patent: 3476497 (1969-11-01), Cashen et al.
patent: 3495874 (1970-02-01), Dean
patent: 3635528 (1972-01-01), Strom
patent: 3899210 (1975-08-01), Samhammer et al.
patent: 5690389 (1997-11-01), Ekman et al.
Brown Peter R.
Katz Eric R.
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