Heat retaining article

Details Heat retaining article Heat retaining article

1983-06-27

1985-10-22

Schroeder, Werner H.

Apparel

Body garments

Coats

2272, 2 2, 2DIG3, 2 97, 5455, 5450, 5449, A41D 100

Patent

active

045479062

ABSTRACT:
The heat retaining article according to the invention comprises at least one inflatable envelope attached on a sheet material. The envelope is made of an air-impermeable sheet which is produced by treating a cloth with at least one synthetic or natural rubber. The heat retaining property of the article can be controlled by adjusting the amount of air filled in the envelope.

REFERENCES:
patent: 633968 (1899-09-01), Swartzwelder
patent: 1090596 (1914-03-01), Bryers
patent: 2608690 (1952-09-01), Kolb et al.
patent: 2620493 (1952-12-01), Brelsford
patent: 3112956 (1963-12-01), Schick et al.
patent: 3577305 (1971-05-01), Hines et al.
patent: 3771170 (1973-11-01), Leon
patent: 3863343 (1975-02-01), Malmin

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