초록 ▼

The present invention provides a heavy duty, high strength, collapsible pallet type container which may be formed entirely by injection molded plastic techniques and which is designed for nesting when stacked in the erected or collapsed mode. The side and end walls of the container are pivotally con

The present invention provides a heavy duty, high strength, collapsible pallet type container which may be formed entirely by injection molded plastic techniques and which is designed for nesting when stacked in the erected or collapsed mode. The side and end walls of the container are pivotally connected to the pallet base means of integrally molded snap-fitting hinges.

대표청구항 ▼

A collapsible container comprising; base means providing a container bottom wall, said base means including opposite facing base end and base side walls extending upwardly from said bottom wall, a pair of opposing side wall members pivotally attached to respective ones of said base side walls, a pai

A collapsible container comprising; base means providing a container bottom wall, said base means including opposite facing base end and base side walls extending upwardly from said bottom wall, a pair of opposing side wall members pivotally attached to respective ones of said base side walls, a pair of opposing end wall members pivotally attached to respective ones of said base end walls, each of said side wall members including side edge flanges extending inwardly from the inner face thereof along a substantial length thereof, each of said end wall members including end edge flanges extending away from the inner face thereof along a substantial length thereof, said side and end edge flanges including mating groove and ridge portions to prevent the end and side wall members from pivoting beyond the vertical in an outward direction when engaged, whereby loading on the interior of said wall members serves to enhance the engagement between said flanges; and means acting between said side and end edge flanges for preventing longitudinal movement therebetween when engaged.