Structural member for sleeping bag

Details Structural member for sleeping bag Structural member for sleeping bag

1980-07-01

1982-10-19

Hunter, H. Hampton

Apparel

Body garments

Bag type

2 97, 5413, A41D 100, A41D 300, A47G 908

Patent

active

043542816

ABSTRACT:
A structural component for forming sleeping bags or insulated items of wearing apparel is formed of an outer layer of waterproof or the like material and a laterally spaced inner lining material. Attached to the inner surface of the outer material is a layer of heat insulating material such as cotton, the upper surface of which is laterally spaced from the inner surface of the lining material. Extending transversely between the upper surface of the cotton material and the inner surface of the lining material are a plurality of spaced partition sheets forming tubular cavities therebetween. These cavities are filled with feathers and sealed at their outer ends.

REFERENCES:
patent: 2064458 (1936-12-01), Bulpit et al.
patent: 2179424 (1939-11-01), Phillips et al.
patent: 2464380 (1949-03-01), Daiber
patent: 2540331 (1951-02-01), Hlavaty
patent: 2831198 (1958-04-01), Datlof
patent: 3116489 (1964-01-01), Weiss
patent: 3169298 (1965-02-01), Tachibana
patent: 3541620 (1970-11-01), Chapuis
patent: 3706102 (1972-12-01), Grenier

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