Ventilation cushion for chairs

Details Ventilation cushion for chairs Ventilation cushion for chairs

1995-09-21

1997-07-08

Brown, Peter R.

Chairs and seats

With heat exchanger or means to provide fluid or vapor...

Power source propels air for heat exchange

29718011, 29745246, 29745245, 5423, A47C 774

Patent

active

056453140

ABSTRACT:
A ventilation cushion including a seat and a back cushion hinged together, each cushion defining a plurality of air passages and air holes, a plurality of air hoses connected between the seat cushion and the back cushion for guiding air between the cushions, and air fan means to draw air through the air holes and the air passages to ventilate the users back and bottom.

REFERENCES:
patent: 2684672 (1954-07-01), Summerville
patent: 3030145 (1962-04-01), Kottemann
patent: 3681797 (1972-08-01), Messner
patent: 3940183 (1976-02-01), Seltzer et al.
patent: 4413657 (1983-11-01), Hayashi
patent: 5004294 (1991-04-01), Lin
patent: 5106161 (1992-04-01), Meiller
patent: 5403065 (1995-04-01), Callerio

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