Propellantless aerosol dispensing system
US4187959A · kind A · utility
89Cited by
8References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 17, 1978 |
| Grant date | Feb 12, 1980 |
| Priority date | — |
| Expiry date | Aug 17, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B9/0866
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A dispensing container assembly which includes an outer support container of conventional construction having therein a product bag which is closed by a dispensing unit including a pump unit. A handle assembly is provided for interlocking supporting engagement with the dispensing unit and includes a drive motor for driving the pump unit. The handle assembly carries an electrical power supply which is automatically rechargeable when the handle assembly, attached to a container assembly, is seated on a supporting base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.