Multi-chamber dispenser for flowable materials
US5865347A · kind A · utility
83Cited by
4References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 27, 1997 |
| Grant date | Feb 2, 1999 |
| Priority date | — |
| Expiry date | Oct 27, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05C17/01
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A multi-chamber dispenser for flowable materials includes a cartridge having a plurality of chambers disposed in side by side relationship. A pump has a plurality of longitudinal passageways corresponding to the number of chambers with each passageway being insertable into a chamber. The pump and cartridge are provided with guide structure to assure the proper positioning of the components and to permit the pump and cartridge to be readily mounted together and to be disassembled so that the pump may be used with a different cartridge after the contents have been dispensed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.