Dispenser with enhanced diffusion
US5924151A · kind A · utility
12Cited by
3References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 5, 1996 |
| Grant date | Jul 20, 1999 |
| Priority date | — |
| Expiry date | Dec 5, 2016 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F39/024
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
This invention relates to a device for providing a dose of a liquid or solid to a larger container. More particularly, this invention relates to a dispensing device for providing a dose of substances, such as solid or liquid detergents or bleaches to a wash tub. This is accomplished by the structure of the doser device which provides for an increase and decrease in the volume of the doser during use. In a preferred embodiment, the structure to increase and decrease the volume of the dispenser is one or more bellows which are a part of the surface of the doser.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.