A collapsible container according to the present invention comprises a plurality of side panels and a floor panel forming an enclosure having an open top. Each side panel comprises a flexible frame, a web of material, and an edging material. At least one of the panel frames comprises a discontinuous...http://www.google.es/patents/US7845507?utm_source=gb-gplus-sharePatente US7845507 - Collapsible container having discontinuous frame members
Collapsible container having discontinuous frame members