Liquid dispensing unit and method of manufacture thereof
US4342395A · kind A · utility
49Cited by
6References
9Claims
0Family size
Inventor
Key dates
| Filing date | Feb 2, 1981 |
| Grant date | Aug 3, 1982 |
| Priority date | — |
| Expiry date | Feb 2, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S206/82
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A liquid dispensing package from two continuous abutting strips having opposed recesses provided with spaced holes and forming substantially cylindrical chambers for individual ampoules. The strips are heat sealed together and non-woven fabric is heat sealed to the outer sides of said strips. Individual liquid dispensing packages are die-cut from strips with each having a peripheral flange. The liquid dispensing package can be manually crushed whereby the liquid in the ampoule penetrates through said fabric.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.