Patent ID: 7077147
Filing Date: 2006-07-18
Classification: E04H,Y10S

Abstract:
1. A collapsible and foldable canvas structure which comprises: a base having a longitudinal, median axis and including a first resiliently flexible wire frame and a first piece of fabric material spread across and peripherally attached to said first frame; a flexible and pliable tensile member; each of said base and tensile member having first and second opposite longitudinal edges parallel to said axis, the first longitudinal edge of one being attached to the first longitudinal edge of the other; and a second resiliently flexible, closed wire frame having a top edge attached to the second longitudinal edge of said tensile member and a bottom edge opposite said top edge resiliently attached to said base substantially along said axis; and a second piece of fabric material spread flatly across and peripherally attached along all sides to said second frame; said tensile member and second frame being shaped and dimensioned to place said second frame in a substantially vertical plane when said base is laid upon a horizontal surface.