Foldable file box
US12280911B2 · kind B2 · utility
0Cited by
5References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 7, 2023 |
| Grant date | Apr 22, 2025 |
| Priority date | — |
| Expiry date | Jan 3, 2044 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D43/0222
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A foldable file box includes: a plastic sheet including a bottom wall and two side walls that are foldable relative to the bottom wall to form a U-shaped structure; two side frames interlocking with the bottom wall and the two side walls to form a box structure including a top opening; two hanging rods each including a bottom portion interlocking with the top part of the plastic sheet, and two ends of each hanging rod respectively interlocking with the two side frames; and a top cover interlocking with the two side frames and the two hanging rods to close the top opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.