Skin treatment dispenser and method of manufacture
US8286834B2 · kind B2 · utility
14Cited by
23References
7Claims
0Family size
Inventors
Key dates
| Filing date | Jan 3, 2008 |
| Grant date | Oct 16, 2012 |
| Priority date | — |
| Expiry date | Mar 19, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2045/14131
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A flexible, body attached device is disclosed for dispensing skin treatment and topically-absorbed medicinal treatments. The device comprises a dispensing reservoir that is caused to dispense treatment through a slit-based diaphragm valve upon the application of simple pressure to the device. Various embodiments of the invention include variations in the structure of the valve, reservoir, and body attachment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.