Patent ID: 9535369
Date: 2017-01-03
CPC Classifications: G03G

Claim:
1. A developer supply container comprising: a developer accommodating portion configured to accommodate developer; a developer discharging portion provided with a discharge opening configured and positioned to discharge the developer; a feeding portion configured and positioned to feed the developer in said developer accommodating portion toward said developer discharging portion with rotation thereof; a drive receiving portion configured and position to receive a rotational force for rotating said feeding portion; a pump portion provided to act at least toward said developer discharging portion and having a volume that changes with reciprocation; a drive converting portion configured and positioned to convert the rotational force input to said drive receiving portion into a force for operating said pump portion; an arm portion provided at said drive converting portion and reciprocable to convert the rotational force into a force for operating said pump portion; regulating portions provided at respective sides of said arm portion with respect a crossing direction crossing a direction in which said arm portion reciprocates and configured and positioned to regulate movement of said arm portion in the crossing direction; and an elastically deformable urging portion, provided at one of the sides of said arm portion with respect the crossing direction and configured and positioned to urge the other side of said arm portion that is opposite to the one side of said arm portion toward one of said regulating portions by said urging portion contacting to the other of said regulating portions.