Patent · US Active

Developing cartridge

US12007706B2 · kind B2 · utility

0Cited by
0References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 3, 2023
Grant dateJun 11, 2024
Priority date
Expiry dateFeb 3, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/0865
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention provides a developing cartridge, the developing cartridge comprises: a developer roller that can rotate about an axis extending in a first direction; a housing having a developer accommodating portion that can accommodate a developer, including a first side and a second side disposed opposite to the first side in the first direction; an input gear disposed on the first side of the housing; and a chip assembly comprising a chip, which is mounted on the housing and located on the second side of the housing; wherein a developer filling port and a cap are further provided on the second side of the housing, developer can be filled into the developer accommodating portion through the developer filling port, the cap is used to seal the developer filling port so as to prevent the developer from leaking from the developer filling port, and wherein projection of at least a part of the chip assembly along the first direction is overlapped with overlaps projection of a part of the cap along the first direction when the chip assembly and the cap are projected in the first direction.

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