Collapsible structure

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

Patent

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Details

135116, 135120, 135109, 52 63, A45F 116

Patent

active

044259298

ABSTRACT:
A collapsible structure useful for such applications as a portable garage, greenhouse, camping or camouflage covering comprises a pair of hub members detachably connected to one another by hub connector and a plurality of spring-steel joist members pivotally mounted in the hubs and serving to support a stretched skin thereover. The structure is held stably in either open or closed position by the combination of a Landau-type locking mechanism and a sheathed spring.

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