专利名称：Ink cartridge and ink jet printer发明人：Hiroyuki Tsukuni申请号：US09805927申请日：20010315公开号：US06345890B2公开日：20020212
专利附图：
摘要：An ink cartridge includes: an ink container; a vent provided in the ink container;and an ink supply hole for accepting an ink supply tube for supplying a recording headwith ink. When the ink cartridge is inserted into a cartridge container of a printer withoutremoving a closing member for closing vent, an installation stopper formed in one unit
with the closing member prevents the ink supply hole from being engaged with a tubecontainer of the cartridge container so as not to accept the ink supply tube.
申请人：NEC CORPORATION
代理机构：McGinn&Gibb, PLLC
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