Global Patent Index - EP 0849085 A3

EP 0849085 A3 1999-02-17 - Ink cartridge

Title (en)

Ink cartridge

Title (de)

Farbstoffkassette

Title (fr)

Cartouche à encre

Publication

EP 0849085 A3 (EN)

Application

EP 97122189 A

Priority

JP 33732696 A

Abstract (en)

[origin: EP0849085A2] An ink cartridge comprises a housing (11) defining an ink chamber (12) and a negative pressure chamber (13). The negative pressure chamber (13) receives therein a porous body (14) impregnated with liquid ink and having a mound (41) at the top surface for defining a space (15) between the top surface and the inner wall of the negative pressure chamber (13). A vent (18) communicated with the space (15) through a uniform passage (17) and an ink outlet port (19) are disposed at the bottom of said negative pressure chamber for alignment in a plane and sealed by a common seal tape (21). <IMAGE>

IPC 1-7 (main, further and additional classification)

B41J 2/175

IPC 8 full level (invention and additional information)

B41J 2/175 (2006.01)

CPC (invention and additional information)

B41J 2/17556 (2013.01); B41J 2/17513 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family

EP 0849085 A2 19980624; EP 0849085 A3 19990217; AU 4840397 A 19980618; AU 722862 B2 20000810; CA 2224961 A1 19980617; CN 1072119 C 20011003; CN 1185379 A 19980624; JP H10166610 A 19980623; KR 100248322 B1 20000401