Material for resilient, conforming pads, cushions, supports or t

Details Material for resilient, conforming pads, cushions, supports or t Material for resilient, conforming pads, cushions, supports or t

1978-03-07

1981-02-24

Briggs, Sr., Wilbert J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

36 71, 36117, 260 336UA, 525 1, C08L 2708, C08L 2322

Patent

active

042529107

ABSTRACT:
A material for use in resilient conforming pads, cushions and the like and cushions filled with such material as described. The material comprises elastic gas-filled hollow microparticles cohered to a mass by a thermoplastic bonding agent semi-liquid at body temperature. The material is useful for providing contour-conforming resilient padding for garments, athletic equipment, prosthetic devices, surgical or vehicular cushions and the like. The gas-filled hollow particles each have a resilient gas-impermeable thermoplastic shell enclosing a quantity of a gas.

REFERENCES:
patent: 2797201 (1957-06-01), Veatch et al.
patent: 3237319 (1966-03-01), Hanson
patent: 3402411 (1968-09-01), Hanson
patent: 3407406 (1968-10-01), Werner et al.
patent: 3582503 (1971-06-01), Horne
patent: 3593435 (1971-07-01), Lange
patent: 3615972 (1971-10-01), Morehouse et al.
patent: 3635849 (1972-01-01), Hanson
patent: 3882561 (1975-05-01), Hanson et al.

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