Invention Grant
- Patent Title: Ink cartridge for inkjet printer
- Patent Title (中): 喷墨打印机墨盒
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Application No.: US11727423Application Date: 2007-03-26
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Publication No.: US07988266B2Publication Date: 2011-08-02
- Inventor: Qingguo Xiao , Benyou Jin , Leung Mui Ho , Yonggang He , Yongzhong Tian
- Applicant: Qingguo Xiao , Benyou Jin , Leung Mui Ho , Yonggang He , Yongzhong Tian
- Applicant Address: CN Zhuhai
- Assignee: Print-Rite Technology Development Co., Ltd. of Zhuhai
- Current Assignee: Print-Rite Technology Development Co., Ltd. of Zhuhai
- Current Assignee Address: CN Zhuhai
- Priority: CN200610071376 20060324; CN200620057250 20060329
- Main IPC: B41J2/175
- IPC: B41J2/175
Abstract:
A valve core of an ink cartridge includes an elastic valve sheet having an inner portion and an outer portion. The outer portion extends outwards from the inner portion and protrudes towards an upstream side of the valve core. The outer portion is adapted to sealingly engage and disengage with a valve seat in which the valve core is mounted.
Public/Granted literature
- US20070222840A1 Ink cartridge for inkjet printer Public/Granted day:2007-09-27
Information query
IPC分类:
