Patent · US Expired

Electrostatographic developing device

US5839031A · kind A · utility

2Cited by

4References

5Claims

0Family size

Assignee

Agfa-Gevaert NV · BE

Inventors

William Waterschoot · Belsele, BE
Leo Vackier · 's-Gravenwezel, BE
Robert Janssens · Geel, BE
Luc Van Goethem · Sint-Gillis-Waas, BE
Eric Van Echelpoel · Lier, BE

Key dates

Filing date	May 14, 1997
Grant date	Nov 17, 1998
Priority date	—
Expiry date	May 14, 2017

Classification

Technology area (CPC G)Physics
CPC primaryG03G15/09
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An electrostatographic developing device having a developer chamber (26), a toner chamber (21), a dosage reservoir (9) and a developer roller (13) mounted within a rotatable housing (11).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.