Patent · US Active

Developing cartridge, process cartridge and image forming apparatus

US9494890B2 · kind B2 · utility

78Cited by

80References

15Claims

0Family size

Assignee

Canon Kabushiki Kaisha · JP

Inventors

Noriyuki Komatsu · Numazu, JP
Yoshiyuki Batori · Mishima, JP
Toshiaki Takeuchi · Susono, JP
Daisuke Makiguchi · Izunokuni, JP
Takatoshi Hamada · Mishima, JP
Koji Yamaguchi · Numazu, JP
Hiroomi Matsuzaki · Mishima, JP
Masaaki Matsushita · Yokohama, JP
Junichi Matsumura · Numazu, JP

Key dates

Filing date	Aug 26, 2013
Grant date	Nov 15, 2016
Priority date	—
Expiry date	Nov 16, 2033

Classification

Technology area (CPC G)Physics
CPC primaryG03G2215/0682
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A developing cartridge includes: a flexible developer bag, provided with an opening and provided in a frame, for accommodating a developer; and an acting member contactable to the developer bag. The developer bag is fixed to the frame at its upper portion. The developer bag is swingable by contact with the acting member.

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