Underbody cushioning and ventilating structure and general utili

Details Underbody cushioning and ventilating structure and general utili Underbody cushioning and ventilating structure and general utili

1980-08-26

1984-03-06

McCall, James T.

Chairs and seats

Bottom or back

Framework

5468, 428178, A47C 702

Patent

active

044350155

ABSTRACT:
A composite underbody cushioning and ventilating structure of general use and especially useful as a seat pad for the occupants of vehicles, formed of two sheet members with padding material between them, one sheet member being of woven, fibrous decorative material designed for ready passage of air therethrough and the other sheet member being a formed plastic three-dimensional preferably air impervious sheet member that serves the multi-purposes of (a) spacing the sheet members apart for passage of ventilating air between them; (b) presenting an exterior surface that ventilates by lateral air movement and thermal current air movement within local areas of the member; (c) acting as a support for a body while contacting the body in measurably less than 50% of the area of the body; and (d) presenting an exterior surface having a decorative appearance. The present invention also involves the features of the formed plastic sheet member, per se.

REFERENCES:
patent: 1568471 (1926-01-01), Roemer
patent: 2078396 (1937-04-01), MacEwan
patent: 2781820 (1957-02-01), Rogers
patent: 3219514 (1965-11-01), De Roysancour
patent: 3356562 (1967-12-01), Graham et al.
patent: 3370520 (1968-02-01), Mauch
patent: 3514156 (1970-05-01), Fields
patent: 3722955 (1973-03-01), Trotman
patent: 3940183 (1976-02-01), Seltzer et al.
patent: 4205880 (1980-01-01), Trotman et al.
patent: 4333979 (1982-06-01), Sciaraffa et al.

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