Collapsible Household Containers

摘要

Collapsible household containers having a foldable wall section with shape-retaining characteristics are disclosed. In particular, collapsible laundry baskets, buckets, colanders, dish drainers, and cups are provided. The folding region may include foldable tiers of a flexible material, each tier having at least one stable, relatively expanded position and at least one stable, relatively collapsed position; and an intervening, non-folding tier composed of a different, relatively rigid material.

主权项

1. A collapsible container comprising
a generally annular top tier; a bottom tier including a generally horizontal support surface; and a collapsible wall section connecting the top tier to the bottom tier, the collapsible wall section including at least three stacked, generally annular tiers; the collapsible wall section, top tier, and bottom tier collectively defining a container body having a top opening, a generally closed bottom comprising the generally horizontal support surface of the bottom tier, and a generally closed periphery comprising at least a part of the top tier and at least a part of the collapsible wall section; at least one of collapsible wall section tiers being a rigid middle tier; and at least two of the collapsible wall section tiers being flexible and configured to fold between relatively expanded and relatively collapsed positions, including at least one flexible tier disposed above the middle tier and at least one flexible tier disposed below the middle tier, the flexible tiers being composed of a flexible material and the middle tier being composed of a rigid material; wherein the size of the container volume can be increased by folding at least one of the flexible tiers from a relatively collapsed to a relatively expanded position and can be decreased by folding at least one of the flexible tiers from a relatively expanded to a relatively collapsed position.