US Patent 10479101 Liquid ejection head and recording apparatus
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Patent abstract
An element substrate has ejection ports for ejecting liquid, pressure chambers for storing the liquid to be ejected from the ejection ports, liquid supply paths for supplying liquid to the pressure chambers, and liquid recovery paths for recovering liquid from the pressure chambers. Filter chambers have respective filters for capturing foreign objects contained in liquid. Liquid is forced to flow upwardly from below relative to the filters.
Edits on 27 Apr, 2023
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Patent Jurisdiction
Patent Number
104791010
Date of Patent
November 19, 2019
0Patent Application Number
160146240
Date Filed
June 21, 2018
0Patent Citations
Patent Primary Examiner
Edits on 25 Mar, 2023
Golden AI
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Edits on 25 Sep, 2022
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Edits on 25 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
104791010
Date of Patent
November 19, 2019
0Patent Application Number
160146240
Date Filed
June 21, 2018
0Patent Citations
Patent Primary Examiner
Edits on 30 Jan, 2022
Golden AI
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Infobox (+8 properties)
US Patent 10479101 Liquid ejection head and recording apparatus
Infobox
Is a
Patent jurisdiction
Patent number
10479101
Date of patent
November 19, 2019
Patent application number
16014624
Date Filed
June 21, 2018
Patent citations
Patent primary examiner
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