Invention Grant
US07669968B2 Refill unit 有权
补充单位

Refill unit
Abstract:
A refill unit that includes an ink cartridge formed by jointing a pair of body members, a case, a door for closing an opening of the case, a pushing unit disposed on the door and pushing the ink cartridge into the case, and a leg portion disposed on the pushing unit for contacting evenly with the ink cartridge.
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