Patent · US Expired

Ink jet recording device with detachable ink cartridge and ink cartridge thereof

US5969737A · kind A · utility

25Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 1996
Grant dateOct 19, 1999
Priority date
Expiry dateOct 16, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/87965
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An ink jet recording device includes a recording head for discharging ink to a recording medium, a recording head side coupling portion coupled with a reservoir chamber side coupling portion to receive supply of ink and providing ink to the recording head. The recording head side coupling portion includes a member with an ink passage and a valve device for opening/closing the ink passage. The valve device begins to open during coupling of the reservoir chamber side coupling portion and the recording head side coupling portion, and closes at complete detachment.

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