INK CARTRIDGE, ESPECIALLY FOR AN INK JET PRINTER
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United States of America Patent
Stats
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N/A
Issued Date -
Nov 4, 2010
app pub date -
Nov 18, 2008
filing date -
Nov 19, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
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Abstract
An ink cartridge (10) having an ink reservoir which delimits in a first chamber (17) a free-ink volume (16) and in a second chamber (18) a capillary volume (15), the two chambers (17, 18) each being arranged to admit air by way of a respective opening (23, 24) and being in fluidic connection with one another by way of a passageway (22), and there being an ink outlet (21) associated with the chamber (18) delimiting the capillary volume (15). Capillary-increasing means (32) are associated with the passageway (22) between the two chambers (17, 18) on the side facing the capillary volume (15).
First Claim
Other Claims data not available
Family
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| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| DE | A1 | DE102007055163 | Nov 19, 2007 |
| EP | B1 | EP2214908 | Nov 18, 2008 |
| JP | A | JP2011502836 | Nov 18, 2008 |
| CN | A | CN101868354 | Nov 18, 2008 |
| WO | A1 | WO2009065816 | Nov 18, 2008 |
International Classification(s)
- 2008 Application Filing Year
- B41J Class
- 2447 Applications Filed
- 1805 Patents Issued To-Date
- 73.77 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 4 Citation Count
- B41J Class
- 4.21 % this patent is cited more than
- 15 Age