Cartridge and cartridge assembly for fluid dispensing apparatus and method for manufacturing the cartridge
US6478190B2 · kind B2 · utility
19Cited by
9References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 2001 |
| Grant date | Nov 12, 2002 |
| Priority date | — |
| Expiry date | May 9, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D35/28
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A cartridge for a fluid dispensing apparatus, comprises a film shell having a tubular shape; and a film bottom member. The film bottom member is provided at the rear end of the film shell in the longitudinal direction thereof. The film bottom member is capable of being folded into a V-shape along a folding line or of being unfolded so as to expand at the central portion of the folding line in the transverse direction of the film shell, by filling the cartridge with fluid material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.