Global Patent Index - EP 3960472 A1

EP 3960472 A1 20220302 - LIQUID CARTRIDGE

Title (en)

LIQUID CARTRIDGE

Title (de)

FLÜSSIGKEITSKARTUSCHE

Title (fr)

CARTOUCHE DE LIQUIDE

Publication

EP 3960472 A1 20220302 (EN)

Application

EP 20193572 A 20200831

Priority

EP 20193572 A 20200831

Abstract (en)

A liquid cartridge includes: a housing (130); a circuit board (64) including an electrode (65); and an ink supply portion (34) extending from the housing in a depth direction (51). The housing includes: an cover (134); and a base (130B) provided with a plurality of engaging pawls (88). The cover (134) includes: a top wall (39); a peripheral wall (82, 83, 84, 85) formed with a plurality of engaging holes (86) for engagement with the engaging pawls (88); a support portion supporting the circuit board; a first protrusion (43) and a second protrusion (67) protruding from the top wall. The plurality of engaging holes is open in a width direction and includes a first engaging hole and a second engaging hole spaced away from each other in the depth direction. A front end of the second protrusion is positioned further frontward than a foremost edge of the first engaging hole that is positioned foremost in the depth direction among the plurality of engaging holes.

IPC 8 full level

B41J 2/175 (2006.01)

CPC (source: EP)

B41J 2/1752 (2013.01); B41J 2/17523 (2013.01); B41J 2/17526 (2013.01); B41J 2/17553 (2013.01)

Citation (applicant)

JP 2019064046 A 20190425 - BROTHER IND LTD

Citation (search report)

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)

EP 3960472 A1 20220302; EP 3960472 B1 20230517

DOCDB simple family (application)

EP 20193572 A 20200831