Tamper-evident container having release flap and closure tab
US11780641B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 26, 2022 |
| Grant date | Oct 10, 2023 |
| Priority date | — |
| Expiry date | Apr 26, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D5/6661
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Unitary blank for forming a container having a body portion with a plurality of fold lines and a cover portion. The body portion with a plurality of fold lines define a plurality of body wall portions, and each body wall portion has an upper edge. A first body wall portion includes a closure tab extending from the upper edge of the first body wall portion. The closure tab includes a closure tab flap portion and a closure tab base portion. The cover portion extends from the upper edge of a second body wall portion. The cover portion includes a cover portion flap score line extending along an upper edge of the cover portion and a release flap. A food container having a body portion and a cover portion is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.