Fixing member for fitting a pump or a valve on a reservoir
US7497357B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 3, 2003 |
| Grant date | Mar 3, 2009 |
| Priority date | — |
| Expiry date | Feb 27, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B11/1049
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A fastener member (1) for fastening a dispenser member (4) on a fluid reservoir, the fastener member (1) having a fastener ring (2) and a covering hoop (3). The fastener ring (2) includes a reception device that receives the dispenser member (4), and a fastener device that fastens on the reservoir, the covering hoop (3) being mounted by axial engagement around the ring (2) in such a manner as to mask it at least in part. The hoop (3) includes a hook co-operating with a retention device (225) formed by the ring (2), the hook (35) prevents the hoop (3) from rotating around the ring (2) and preventing the hoop (3) from moving in axial translation. The retention device formed by the ring (2) includes a retention housing (225) that co-operates with the hook. The hook includes at least one barb profile (352) adapted to bite into the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.