Dispensing system
US4511069A · kind A · utility
39Cited by
6References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 17, 1983 |
| Grant date | Apr 16, 1985 |
| Priority date | — |
| Expiry date | Jan 17, 2003 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L21/26506
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A system for metered dispensing of a product comprising a hermetically-sealed package containing sealed therein product to be dispensed, together with a pressurizing agent and a pump for dispensing the product. The pump discharge pressure of which is substantially independent of the internal pressure of said package.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.