US Patent 7988266 Ink cartridge for inkjet printer
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Edits on 28 Nov, 2023
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Patent 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.
Edits on 25 May, 2023
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US Patent 07988266 Ink cartridge for inkjet printer US Patent 7988266 Ink cartridge for inkjet printer
Infobox
Patent Number
0798826600
Patent Number
798826600
Edits on 29 Mar, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079882660
Date of Patent
August 2, 2011
0Patent Application Number
117274230
Date Filed
March 26, 2007
0Patent Primary Examiner
Edits on 26 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079882660
Date of Patent
August 2, 2011
0Patent Application Number
117274230
Date Filed
March 26, 2007
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
Edits made to:
Infobox (+7 properties)
US Patent 07988266 Ink cartridge for inkjet printer
Infobox
Is a
Patent jurisdiction
Patent number
07988266
Date of patent
August 2, 2011
Patent application number
11727423
Date Filed
March 26, 2007
Patent primary examiner
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