Fixing ring and a fluid product dispenser using such a ring
US9132443B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 21, 2012 |
| Grant date | Sep 15, 2015 |
| Priority date | — |
| Expiry date | May 22, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D83/38
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A fastener ring for fastening a dispenser member, such as a pump or a valve, on a neck of a reservoir, the ring including a reception mechanism suitable for receiving the dispenser member, and a substantially-cylindrical attachment skirt for coming into engagement around the neck of the reservoir. The skirt defining an inner wall that defines a top first inner wall section for coming into engagement with the neck, and a bottom second inner wall section for extending out of contact with the neck. The attachment skirt includes an orientation tab that interrupts the bottom second inner wall section and that projects radially inwards relative to the second section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.