Stackable and collapsible crate
US10227162B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Sep 21, 2016 |
| Grant date | Mar 12, 2019 |
| Priority date | — |
| Expiry date | Sep 21, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47B2230/0092
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A stackable wooden crate that can be assembled and disassembled without tools, and stored flat is provided. The crate may include: two sides with box joint tabs, two sides with matching box joint recesses, a bottom, and a lid. The sides may come together at box joints held together with strap binding that stretches tight when the sides are folded 90 degrees to each other. A modified strap binding on one corner of the box is held tight via a tensioner buckle. The bottom is held captive by the four sides. The lid rests between four tabs that extend upward out of all four sides. When the lid is removed, multiple crates can be stacked, the upper crate held in place by the lower crate's four tabs which interface with recesses on the bottom of the upper crate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.