Hinge-zipper multi-entry sleeping bag

Details Hinge-zipper multi-entry sleeping bag Hinge-zipper multi-entry sleeping bag

1993-06-28

1994-09-06

Saether, Flemming

Beds

Sleeping bag

Including inflatable portion or attachment

2 695, A47C 2900

Patent

active

053435788

ABSTRACT:
A multi-layered and multi-entry sleeping bag is provided which comprises several separate generally rectangular leaves or layers permanently affixed to each other by hinge means. Attached to such leaves are zipper means whereunder portions of such leaves can be removably attached to one another by such zipper means. In such fashion, multi-layered or multi-entry portions of the layers or leaves can be provided. The number of layers can be adjusted depending upon the camper's desire or warmth. The zippers can be unlocked, in which case the blanket can be fully unfolded.

REFERENCES:
patent: 917403 (1909-04-01), Benger
patent: 2064458 (1936-12-01), Bulpit
patent: 2594438 (1952-04-01), Howe
patent: 3584323 (1971-06-01), Worley
patent: 4513461 (1985-04-01), Tardivel
patent: 5005235 (1991-04-01), Huang

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