Inflatable sleeping bag

Details Inflatable sleeping bag Inflatable sleeping bag

1976-02-12

1978-05-30

Nunberg, Casmir A.

Beds

Bedsteads

Element or detail

5355, 5361R, 428328, 5344, A47G 900

Patent

active

040914828

ABSTRACT:
A mat having layers of impermeable material adapted to inflation as an air-mattress, inflatable blanket or component of a sleeping bag, and containing an insulating amount of a lofting shredded matallized plastic web, and having a valve means for inflation and deflation of the mat. The insulating plastic web may comprise a plurality of webs of metallized plastic film, said webs having at least sections thereof in strip form, oriented randomly in non-planar configurations. The impermeable material is made from plasticized material such as urethane coated nylon fabric or plastic coated cotton fabric.

REFERENCES:
patent: 2379416 (1945-07-01), Clark
patent: 2620493 (1952-12-01), Brelsford
patent: 3038234 (1962-06-01), Scheyer
patent: 3395066 (1968-07-01), Tucker
patent: 3831206 (1974-08-01), Geary
patent: 3967010 (1976-06-01), Maekawa

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