INK CONNECTION NEEDLE, INK-FILLING JIG, AND CARTRIDGE
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United States of America Patent
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Issued Date -
Aug 22, 2019
app pub date -
Feb 20, 2019
filing date -
Feb 21, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is an ink connection needle increasing the flow speed of ink between a cartridge and an ink tank. The ink connection needle is connected to a cartridge provided with an ink container, a connection body connected to the ink container, and a sealing member that seals the connection body, such that one end of the ink connection needle is detachably connected to a connection port of the connection body, the other end is connected to an ink flow path, the ink connection needle including: a base end portion connected to the ink flow path a virtual axial line passing through a center of the ink communication port is inclined relative to an axial line in which a radial center of the leading end portion is an axial center.
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