Heat-retaining air-filled seat cover for lumbar support

Details Heat-retaining air-filled seat cover for lumbar support Heat-retaining air-filled seat cover for lumbar support

1981-12-21

1988-12-27

Brown, Peter R.

Chairs and seats

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

Occupants motion actuates a ventilating means

5450, 297229, 297284, 297DIG3, A47C 2708

Patent

active

047936517

ABSTRACT:
A seat cover for an automotive vehicle which has inflatable, transversely extending columnar portions for providing support to the seated individual, especially to the lumbar region, and heat-retaining portions, filled with a heat-retaining agent such as polyethylene glycol, interspersed among the inflatable columnar portions for accumulating ambient heat derived from sunlight and for giving off said heat when the ambient temperature drops. Means for inflating the columnar portions manually are provided.

REFERENCES:
patent: 2731652 (1956-01-01), Bishop
patent: 3259925 (1966-07-01), Tilles
patent: 3278226 (1966-10-01), Magnusson
patent: 3326601 (1967-06-01), Vanderbilt
patent: 3678520 (1972-07-01), Evans
patent: 4108492 (1978-08-01), Kirby
patent: 4175297 (1979-11-01), Robbins et al.

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