Patent · US Active

Image forming apparatus

US11493859B2 · kind B2 · utility

1Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 2021
Grant dateNov 8, 2022
Priority date
Expiry dateMay 12, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/0889
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A mechanism that enables developer replenishment by a simpler structure and a mechanism that enables more user-friendly developer replenishment are provided. An attachment port to which a developer supply bottle containing a developer stored therein is detachably attachable is disposed in an interior of an image forming apparatus. The developer supply bottle can be attached when the cover is in an open state. According to this image forming apparatus, when the developer supply bottle is attached to the attachment port, the developer inside the developer supply bottle moves into a developer housing chamber by its own weight.

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