Non-separable attachment for dispensing device
US6886722B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 22, 2004 |
| Grant date | May 3, 2005 |
| Priority date | — |
| Expiry date | Apr 22, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D47/128
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Metal housing provided with a sidewall and a neck connected to the sidewall via a shoulder, the neck being constructed and arranged for irreversible fixation to a dispensing head for perfect leaktightness to liquids. The dispensing head includes a plastic flange provided with a sealing skirt and an outer catching skirt provided with a snap-fit rim on its inner surface, wherein the neck has a wall and the shoulder has a wall, both said walls being of substantially the same thickness as the sidewall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.