Dispenser body, a dispenser comprising such a body and the corresponding dome
US5069368A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 1, 1990 |
| Grant date | Dec 3, 1991 |
| Priority date | — |
| Expiry date | Mar 1, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B11/028
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A distributor body comprises a housing having a bottom, a lateral wall secured to the bottom and a top end opposite to the bottom, and a dome sealingly fixed to the top end. The dome is rigid and formed of a plastics material and comprises a central annular portion having a minimal thickness between 1.2 and 4 mm, an upper annular portion and a lower annular portion. The lower annular portion sealingly fixes the dome to the top portion by direct axial fitment. The upper annular portion is adapted for receiving a distribution means such as a valve or pump. The distributor body can be used to dispense materials in the areas of cosmetology, pharmaceuticals, hygiene and foodstuffs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.