Dual fluid cartridge with reduced fluid waste
US7497355B2 · kind B2 · utility
10Cited by
35References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 8, 2005 |
| Grant date | Mar 3, 2009 |
| Priority date | — |
| Expiry date | Nov 3, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05C17/0123
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A dual fluid cartridge which reduces fluid waste while minimally increasing back pressure is disclosed. One embodiment of the dual fluid cartridge disclosed includes a post having a groove formed therein which allows more fluid to be dispensed from the dual fluid cartridge while simultaneously keeping the increase in back pressure within ranges still suitable for handheld cartridge applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.