Patent · US Active

Collapsible crate

US11352168B2 · kind B2 · utility

3Cited by
70References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 2015
Grant dateJun 7, 2022
Priority date
Expiry dateOct 14, 2036

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D11/1826
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A collapsible crate with improved stability and smooth movement includes a top having two opposing top side sections defining top side axes and two opposing top end sections defining top end axes; a bottom having two opposing bottom side edges defining bottom side axes and two opposing bottom end edges defining bottom end axes; first and second opposing end walls, the first and second end walls each being pivotably connected to the top along the corresponding top end sections with interlocking projections; and first and second opposing side walls. The crate includes one or more features which help the crate remain in the erect configuration, for example, a first protrusion protruding from an inner surface of a first side wall, wherein the first protrusion is configured to abut with a portion of a first end wall with an interference fit when the crate is in an erect configuration.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.