초록 ▼

A collapsible container having a rigid base, a rigid top ring, and rigid intermediate rings extending therebetween. A flexible peripheral wall is intimately bonded to the base, top ring, and intermediate rings, to form wall sections having alternating sections of flexible material and flexible mater

A collapsible container having a rigid base, a rigid top ring, and rigid intermediate rings extending therebetween. A flexible peripheral wall is intimately bonded to the base, top ring, and intermediate rings, to form wall sections having alternating sections of flexible material and flexible material intimately bonded to the intermediate rings, whereby the container is adjustable between an expanded position with the top ring spaced upward from said base and forming a container interior, and a collapsed position with said top ring surrounding said base in outwardly spaced substantially concentric relation thereto.

대표청구항 ▼

1. A collapsible container having a plurality of sections, said collapsible container comprising: a rigid top ring;a rigid base;two or more rigid intermediate rings disposed between said top ring and said base; and a flexible wall peripherally fixed to said base, said top ring, and said two or more

1. A collapsible container having a plurality of sections, said collapsible container comprising: a rigid top ring;a rigid base;two or more rigid intermediate rings disposed between said top ring and said base; and a flexible wall peripherally fixed to said base, said top ring, and said two or more rigid intermediate rings, wherein said flexible wall is over-molded and bonded to said base, said top ring, and said two or more intermediate rings; wherein:said collapsible container is adjustable between an expanded position with the top ring spaced upward from said base and forming a container interior, and a collapsed position with said top ring surrounding said base in outwardly spaced substantially concentric relation thereto. 2. The collapsible container of claim 1, wherein the sections include a lowermost section joined to said base, a topmost section joined to said top ring, and intermediate sections between said lowermost and topmost sections, said sections, from said lowermost section to said topmost section each sequentially defining a peripherally encompassed area generally progressively greater than the base. 3. The collapsible container of claim 2, wherein said lowermost section joined to said base comprises said flexible wall, and said topmost section joined to said top ring comprises said flexible wall. 4. The collapsible container of claim 1, wherein a foot is disposed on said base. 5. The collapsible container of claim 4 wherein the foot is molded separately from the base. 6. The collapsible container of claim 4, wherein the foot is molded integrally with the base. 7. The collapsible container of claim 1, wherein said flexible wall includes a central corrugated area. 8. The collapsible container of claim 7, wherein said central corrugated area is bordered by a corrugation-free stress relief area. 9. The collapsible container of claim 1, wherein said top ring includes an upwardly extending ring wall, and a separate seal disposed on said top ring and being releasably fixed to said ring wall in both the expanded and collapsed position of said collapsible container. 10. The collapsible container of claim 1, wherein said base has a bottom surface defining a support plane, said wall sections in the collapsed position of the collapsible container being positioned above said defined support plane. 11. The collapsible container of claim 1, wherein said top ring includes a circumferential outwardly extending flange defining a means for grasping the top ring as downward pressure is applied to said base. 12. The collapsible container of claim 1, wherein said top ring includes an upwardly extending ring wall, and a separate seal positionable over said top ring and being releasably fixed to said ring wall in both the expanded and collapsed position of said collapsible container. 13. The collapsible container of claim 1, wherein the flexible wall is laterally folded on a rigid ring immediately below in the collapsed position of the collapsible container. 14. The collapsible container of claim 1, wherein said central corrugated area comprises living hinges. 15. The collapsible container of claim 14, wherein said living hinges are formed from a narrowing of the flexible wall. 16. The collapsible container of claim 14, wherein a section comprising the flexible wall comprises three living hinges. 17. The collapsible container of claim 16, wherein the living hinges are formed from three different thicknesses of the flexible wall. 18. The collapsible container of claim 1, selected from the group consisting of a cup, tumbler, and bowl. 19. The collapsible container of claim 1, wherein said two or more rigid intermediate rings and said flexible wall form a collapsible section comprised of an alternating hard and rigid material and a relatively soft and flexible material. 20. The collapsible container of claim 1, wherein said two or more rigid intermediate rings are discrete rings.