Sleeping bag

Details Sleeping bag Sleeping bag

1988-03-10

1989-12-05

Trettel, Michael F.

Beds

Sleeping bag

Including inflatable portion or attachment

2 695, A47G 908

Patent

active

048843032

ABSTRACT:
A sleeping bag comprising a pad and a cover with the cover comprising an upper and a lower section each comprising a layer of cushiony thermal insulation material, and an intermediate section comprising a layer of elastically stretchable material sandwiched between said upper and lower sections of the cover extending from one side of the cover to the other and secured at the side margins thereof to the cover, said intermediate elastically stretchable layer being operable to draw the lower section against the user in the bag to maintain the lower section in relatively close form-fitting relation to the user.

REFERENCES:
patent: 1426230 (1922-08-01), Smith
patent: 3521309 (1970-07-01), Evans
patent: 3639931 (1972-02-01), McGuire
patent: 4090269 (1978-05-01), Hunt
patent: 4354281 (1982-10-01), Satoh

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