US Patent 9367025 Cartridge including cartridge electrode integrally molded with frame

A cartridge is detachably mountable to an apparatus main assembly of an image forming apparatus. The cartridge includes a cartridge electrode formed on a frame. The cartridge electrode includes a first contact portion provided for being electrically connected to a main assembly contact of the apparatus main assembly and a second contact portion contacted to an electroconductive member. The cartridge electrode is integrally molded with the frame and further includes a portion that (i) is formed in a buffer portion and (ii) is formed from electroconductive resin.