Dispenser for flowable media
US5257726A · kind A · utility
27Cited by
17References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 9, 1992 |
| Grant date | Nov 2, 1993 |
| Priority date | — |
| Expiry date | Apr 9, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B11/02
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A dispenser for flowable media is constructed as a disposable atomizer, whose entire media reservoir is formed by the pump chamber of a thrust piston pump. The freely exposed cylindrical container constructed as a push button-like handle is therefore valve-free and can only be opened towards the outlet duct.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.