Packaging box and packaging method
US10947006B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 21, 2018 |
| Grant date | Mar 16, 2021 |
| Priority date | — |
| Expiry date | Nov 21, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D5/6602
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A packaging box includes a shelf portion which partitions an interior of the packaging box into an upper space and a lower space, an inner flap which is located above the shelf portion as an inner lid and which is bendable to a closed position where the inner flap faces the shelf portion while extending parallel thereto, and a hold-down piece which is disposed at a position facing the inner flap at the closed position in the shelf portion and which has a first bent portion bendable to protrude outward in a middle portion of the hold-down piece, the hold-down piece formed by cutting and raising the shelf portion to be capable of standing in a tilted state where a distal end side thereof extends toward a first side portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.