Tube closure assembly and tube comprising the same
US12330836B2 · kind B2 · utility
0Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 3, 2020 |
| Grant date | Jun 17, 2025 |
| Priority date | — |
| Expiry date | May 18, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2251/0093
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An assembly for closing a tube is described. The assembly includes a tube head provided with a neck and a lid closing the neck. The assembly further includes a cap (30) including a punch adapted to perforate the lid. The neck and the cap being configured to guide the cap to a closing position in which the punch has perforated the lid. The cap includes a lateral skirt provided with at least one notch opening radially. The neck includes a protrusion configured to cooperate angularly with the notch to block a withdrawal of the cap, once the cap is in the closing position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.