Self-erecting shelter

Tent – canopy – umbrella – or cane – Portable shelter – Cone-shaped type

Patent

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Details

135106, 135905, E04H 1540

Patent

active

051634619

ABSTRACT:
A self-erecting shelter having a top, sides and floor made of a one-piece fabric envelope with a built-in armature made from a single and continuous length of steel wire coiled into two loops. The entire structure can be folded, twisted and bound into a flat circular package for transportation and storage. When released, the collapsed structure instantaneously springs back into a complete and fully erected shelter.

REFERENCES:
patent: 3534750 (1970-10-01), Kolozsvary
patent: 3540458 (1970-11-01), Osterhoudt
patent: 3675667 (1972-07-01), Miller
patent: 3848615 (1974-11-01), Warner et al.
patent: 3990463 (1976-11-01), Norman
patent: 4154253 (1979-05-01), McCullough
patent: 4825892 (1989-05-01), Norman
patent: 4858634 (1989-08-01), McLeese

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