Patent · US Expired

Developer replenishing container

US6233421A · kind A · utility

9Cited by
2References
1Claims
0Family size

Inventors

Key dates

Filing dateFeb 4, 2000
Grant dateMay 15, 2001
Priority date
Expiry dateFeb 4, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/0668
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A developer replenishing container having a cylindrical container body with a bottle neck, and a tapered plug installed in the bottle neck of the cylindrical container body, wherein the tapered plug has a tubular shank axially extended from one end thereof and suspended in the bottle neck and defining with the bottle neck a developer passage for enabling the developer to be smoothly and evenly guided out of the container body through the developer passage upon rotary motion of the container body.

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