CARTRIDGE AND FLUID HANDLING SYSTEM INCLUDING SAME
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United States of America Patent
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Issued Date -
Nov 12, 2020
app pub date -
Jan 23, 2019
filing date -
Jan 31, 2018
priority date (Note) -
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Abstract
This cartridge includes: a reservoir that includes an accommodation part and an opening part; and a cap fitted to the opening part. The opening part of the reservoir has: a pressing region and an open region. The cap has a first region that is pressed when the cap is positioned in the pressing region. When the first region is positioned in the pressing region and a through hole in the first region is closed, the cartridge is in a closed state in which the fluid inside the container part is not discharged to the outside via the through hole, and when, from the closed state, the first region moves into the open region and the through hole in the first region opens, the cartridge is in an open state in which the fluid can be discharged from the accommodation part to the outside via the through hole.
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