Patent · US Expired

Ink container for an ink jet cartridge

US7334887B2 · kind B2 · utility

3Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 12, 2004
Grant dateFeb 26, 2008
Priority date
Expiry dateMar 30, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/17513
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An ink container shell for an ink jet cartridge has spaced apart side walls, a front wall, a rear wall, and a bottom wall, a partition in said shell dividing the interior thereof into first and second chambers for respectively receiving an ink and an ink absorbing material, an opening through the partition for communicating ink in said first chamber with ink absorbing material in the second chamber, and which has a height greater than its width. The shell further includes an outlet port in the bottom wall of the second chamber provided with a wick retaining arrangement, and a block of ink absorbing material in the second chamber having an angled surface facing the opening through the partition and having an area greater than the area of the opening. A lever and tongue component for releasably interengaging the container with a holder therethrough has smooth surfaces and edges to facilitate handling of the container.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.