Developing cartridge and electrophotographic image forming apparatus
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United States of America Patent
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Dec 30, 2014
Issued Date -
N/A
app pub date -
Jun 3, 2013
filing date -
Jun 4, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A developing cartridge mountable to a development rotary of an electrophotographic image forming apparatus, a coupling member for transmitting a rotational force from a main assembly engaging portion to a developing roller, the coupling member being engageable and disengageable relative to the engaging portion with rotation of the rotary, the coupling member being movable among a rotational force transmitting angular position, a pre-engagement angular position in which the coupling member is inclined relative to that in the transmitting angular position to engage with the engaging portion, and a disengaging angular position for disengaging therefrom; and an inclination regulating member movable between a regulating position for positioning the coupling member to the pre-engagement position and a retracted position, the inclination regulating member being movable from the retracted position to the regulating position by being abutted by a function member of the rotary.
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