EP 2479033 A1 20120725 - Ink cartridge
Title (en)
Ink cartridge
Title (de)
Tintenkartuschen und Tintenzufuhrsysteme
Title (fr)
Cartouches d'encre et système d'alimentation en encre
Publication
Application
Priority
EP 11151768 A 20110121
Abstract (en)
An ink cartridge includes an ink storing portion, an ink outlet path configured to place an interior of the ink storing portion in fluid communication with an exterior of the ink storing portion, a first valve including a sealing member configured to selectively close the first valve, and a second valve including a valve seat, a valve member, and a biasing member configured to bias the valve member toward the first valve and the valve seat.
IPC 8 full level
B41J 2/175 (2006.01)
CPC (source: EP)
B41J 2/17523 (2013.01); B41J 2/17596 (2013.01)
Citation (applicant)
- JP 2005238815 A 20050908 - SEIKO EPSON CORP
- US 7249831 B2 20070731 - CHILDERS WINTHROP D [US], et al
- US 7125108 B2 20061024 - TOBA KOICHI [JP], et al
Citation (search report)
- [X] US 2009096849 A1 20090416 - KANBE TOMOHIRO [JP], et al
- [X] WO 2005075204 A1 20050818 - BROTHER IND LTD [JP], et al
- [X] EP 0803364 A2 19971029 - CANON KK [JP]
- [X] US 2006007283 A1 20060112 - SACCO HENRY J JR [US], et al
- [X] US 2007222829 A1 20070927 - STATHEM RALPH L [US]
- [X] EP 1164025 A1 20011219 - SEIKO EPSON CORP [JP]
- [X] EP 0826505 A2 19980304 - HEWLETT PACKARD CO [US]
- [X] EP 2095961 A1 20090902 - BROTHER IND LTD [JP]
- [A] US 2010220127 A1 20100902 - LEVY ANDREW B [US], et al
- [A] EP 1609604 A1 20051228 - CANON KK [JP]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 11151768 A 20110121