Plug style pump
US7255248B2 · kind B2 · utility
3Cited by
17References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 27, 2003 |
| Grant date | Aug 14, 2007 |
| Priority date | — |
| Expiry date | Jun 26, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B11/1047
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The embodiment of the invention are directed to a dispenser assembly having a reservoir bottle with an opening for fluid communication. The opening is formed to receive a housing cap and a dispensing pump such that the dispensing pump is sealingly engaged to the bottle opening. The housing cap has an outer surface in contact with the reservoir opening and an inner surface in contact with the dispensing pump. The outer surface includes a lip which engages the reservoir opening and a step which engages the pump.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.