Fluid interconnect port venting for capillary reservoir fluid containers, and methods
US6776479B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2002 |
| Grant date | Aug 17, 2004 |
| Priority date | — |
| Expiry date | Oct 31, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J2/17556
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Venting mechanisms are provided for allowing air to replace fluid in the sealed fluid interconnect port of a container substantially filled with a capillary material, thus enabling absorption of residual fluid into the container capillary material. In one embodiment, the venting mechanisms include small ribs formed on the floor of the container body to space the capillary material away from the floor, thus allowing air to flow along the container floor to the interconnect port.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.