Invention Grant
US08229329B2 Developer cartridge including shutter for opening/closing casing and lock mechanisms to lock shutter in closed position usable with image forming device and developing device 有权
显影剂盒包括用于打开/关闭外壳的快门和用于将快门锁定在可用于成像装置和显影装置的关闭位置的锁定机构

  • Patent Title: Developer cartridge including shutter for opening/closing casing and lock mechanisms to lock shutter in closed position usable with image forming device and developing device
  • Patent Title (中): 显影剂盒包括用于打开/关闭外壳的快门和用于将快门锁定在可用于成像装置和显影装置的关闭位置的锁定机构
  • Application No.: US12718241
    Application Date: 2010-03-05
  • Publication No.: US08229329B2
    Publication Date: 2012-07-24
  • Inventor: Masashi Imai
  • Applicant: Masashi Imai
  • Applicant Address: JP Nagoya-shi, Aichi-ken
  • Assignee: Brother Kogyo Kabushiki Kaisha
  • Current Assignee: Brother Kogyo Kabushiki Kaisha
  • Current Assignee Address: JP Nagoya-shi, Aichi-ken
  • Agency: Banner & Witcoff, Ltd.
  • Priority: JP2009-078161 20090327
  • Main IPC: G03G15/08
  • IPC: G03G15/08
Developer cartridge including shutter for opening/closing casing and lock mechanisms to lock shutter in closed position usable with image forming device and developing device
Abstract:
A developer cartridge includes a casing, a shutter, a first lock mechanism, and a second lock mechanism. The casing accommodates a developing agent therein and is formed with a supply opening. The shutter is movable between a closed position to close the supply opening and an open position to open the supply opening. The first lock mechanism locks the shutter at the closed position and unlocks the shutter to open the supply opening. The second lock mechanism is configured to lock the shutter at the closed position and be incapable of unlocking the shutter to maintain the closed position of the shutter.
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