Ink cartridge for ink-jet printing apparatus
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United States of America Patent
Stats
-
Jan 18, 2011
Grant Date -
Feb 14, 2008
app pub date -
Oct 19, 2007
filing date -
May 13, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An ink cartridge for an ink jet printer having a housing having at least one wall. The ink cartridge further has at least two ink chambers for containing different ink accommodated in the housing. Ink supply ports are formed in one wall of the housing within each of the ink chambers. Each of the ink supply ports has an inner opening and an outer opening. The distance from the inner opening of a first ink supply port to that of a second ink supply port adjacent to the first ink supply port is different from a second distance from the outer opening of the first ink supply opening to that of the second ink supply port.
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