Patent · US Active

Developer collection device and image forming apparatus

US7920816B2 · kind B2 · utility

1Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 2009
Grant dateApr 5, 2011
Priority date
Expiry dateOct 9, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G21/105
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A developer collection device includes: a collection unit including: a collection container that contains a developer to be collected; an upstream connection part that is formed with an inlet port through which the developer flows in; and a collection conveying part that conveys the developer flown in through the inlet port toward the collection container; and a connection unit including: an upstream connection port that is connected to an upstream conveying path; a connection conveying part that conveys the developer flown in through the upstream connection port in a developer conveying direction; and a connection outlet port that is formed at a downstream end in the developer conveying direction, wherein the connection unit is configured to be movable between an extracted position and a retracted position.

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