Patent · US Expired

Charging roller and processes thereof

US6226483A · kind A · utility

8Cited by
7References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 1999
Grant dateMay 1, 2001
Priority date
Expiry dateJul 30, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0863
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An article including a cylindrical roller core; and a titanium dioxide ceramic layer bonded to the exterior of the cylindrical core.

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