Invention Grant
- Patent Title: Ink cartridges having an air intake valve which is opened in response to the removal of a protection member from a case of the ink cartridge
- Patent Title (中): 墨盒具有进气阀,其响应于从墨盒的壳体移除保护构件而打开
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Application No.: US11372379Application Date: 2006-03-10
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Publication No.: US07934818B2Publication Date: 2011-05-03
- Inventor: Tomohiro Kanbe
- Applicant: Tomohiro Kanbe
- 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: Baker Botts L.L.P.
- Priority: JP2005-068144 20050310
- Main IPC: B41J2/175
- IPC: B41J2/175

Abstract:
A manipulating rod is provided on an air intake valve so as to project through an air intake port. A protective member is provided with a projection, which causes the manipulating rod to move so as to open the air intake valve, in response to a motion for detaching the protective member from an ink cartridge.
Public/Granted literature
- US20060203051A1 Ink cartridge Public/Granted day:2006-09-14
Information query
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