US 11,656,572 B2
Developing cartridge having a guide projecting from a frame body
Osamu Anan, Susono (JP); Masato Tanabe, Susono (JP); Tsukasa Abe, Yokohama-sh (JP); and Kazutaka Sueshige, Susono (JP)
Assigned to Canon Kabushiki Kaisha, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Jan. 19, 2021, as Appl. No. 17/151,801.
Application 17/151,801 is a division of application No. 16/043,328, filed on Jul. 24, 2018, granted, now 10,928,769.
Application 16/043,328 is a division of application No. 15/438,950, filed on Feb. 22, 2017, granted, now 10,067,461, issued on Sep. 4, 2018.
Claims priority of application No. 2016-038460 (JP), filed on Feb. 29, 2016; and application No. 2017-026341 (JP), filed on Feb. 15, 2017.
Prior Publication US 2021/0141332 A1, May 13, 2021
Int. Cl. G03G 15/08 (2006.01); G03G 21/16 (2006.01); G03G 21/18 (2006.01)
CPC G03G 21/1647 (2013.01) [G03G 15/0806 (2013.01); G03G 15/0865 (2013.01); G03G 21/1676 (2013.01); G03G 21/185 (2013.01); G03G 21/1825 (2013.01); G03G 21/1846 (2013.01); G03G 2221/1657 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A developing cartridge comprising:
a developing roller rotatable about an axis thereof;
a developing frame body rotatably supporting the developing roller, the developing frame body including a toner chamber for containing toner, a first end, a second end opposite to the first end with respect to an axial direction of the developing roller, a top surface, and a bottom surface, with the top surface facing upward and the bottom surface facing downward when the developing cartridge is oriented with the developing roller positioned above the toner chamber;
a guide projecting from the top surface of the bottom surface of the developing frame body in a direction crossing a direction of the axis of the developing roller;
a first holder attached to the first end of the developing frame body, the first holder being movable relative to the developing frame body; and
a second holder attached to the second end of the developing frame body, the second holder being movable relative to the developing frame body and the first holder.