Collapsible structure

Details Collapsible structure Collapsible structure

1994-07-14

1996-10-08

Hafer, Robert A.

Amusement devices: toys

Changeable book, card, or picture

Including device erected by opening card or book, or...

446478, 446488, 40539, 401241, A63H 3338, A63H 352

Patent

active

055625207

ABSTRACT:
A collapsible structure which is quickly and easily collapsed to a multi-ply planar structure, then quickly and easily erectable to a self supporting three-dimensional erect structure. The structure, when erected, has a plurality of levels and enclosed areas to provide play and amusement for a child or for other suitable use.

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