Collapsible crate
US11352168B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 22, 2015 |
| Grant date | Jun 7, 2022 |
| Priority date | — |
| Expiry date | Oct 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.