Chairs and seats – Bottom or back – Framework
Patent
1984-02-23
1985-11-26
McCall, James T.
Chairs and seats
Bottom or back
Framework
297284, 297DIG2, 297DIG3, 297DIG8, A47C 702
Patent
active
045551405
ABSTRACT:
A seat for use in vehicles such as automobiles, airplanes or the like is disclosed in which each of panel-like frames is formed with integral, closed hollow chambers and expandable/contractible hollow chambers by means of blow molding so as to correspond to required projected portions and elasticity holding portions provided on the surface of the seat.
REFERENCES:
patent: 3171691 (1965-03-01), Buehrig
patent: 3270393 (1966-09-01), Levenson
patent: 3431023 (1969-03-01), Anderson
patent: 3669496 (1972-06-01), Chisholm
patent: 3822425 (1974-07-01), Scales
Japan
McCall James T.
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