Global Patent Index - EP 2798407 A4

EP 2798407 A4 20150812 - TONER DELIVERY SYSTEM FOR A SHAKE-FREE TONER CARTRIDGE

Title (en)

TONER DELIVERY SYSTEM FOR A SHAKE-FREE TONER CARTRIDGE

Title (de)

TONERZUFÜHRSYSTEM FÜR EINE SCHÜTTELFREIE TONERKARTUSCHE

Title (fr)

SYSTÈME DE DISTRIBUTION DE TONER POUR UNE CARTOUCHE DE TONER SANS AGITATION

Publication

EP 2798407 A4 20150812 (EN)

Application

EP 12861301 A 20121204

Priority

  • US 201113340853 A 20111230
  • US 201113340866 A 20111230
  • US 2012067716 W 20121204

Abstract (en)

[origin: WO2013101407A1] A toner delivery system for a shake-free toner cartridge comprises a toner paddle assembly having a plurality of scrapers. A main scraper scrapes toner adhering to interior surfaces and directs toner from a first region of the toner reservoir into the opening in a first portion of the front of the housing. A secondary scraper positioned adjacent with the main scraper scrapes and directs toner from a second region of the toner reservoir into the first region. A side scraper scrapes toner adhering to interior surfaces of respective side walls of the housing.

IPC 8 full level

G03G 15/08 (2006.01); G03G 21/16 (2006.01)

CPC (source: EP)

G03G 15/0875 (2013.01); G03G 15/0877 (2013.01); G03G 21/1676 (2013.01)

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

DOCDB simple family (publication)

WO 2013101407 A1 20130704; CA 2854370 A1 20130704; CA 2854370 C 20171212; CN 104024958 A 20140903; CN 104024958 B 20170308; EP 2798407 A1 20141105; EP 2798407 A4 20150812; HK 1203640 A1 20151030

DOCDB simple family (application)

US 2012067716 W 20121204; CA 2854370 A 20121204; CN 201280065271 A 20121204; EP 12861301 A 20121204; HK 15104221 A 20150504