US Patent 11472190 Printing apparatus
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Edits on 6 Apr, 2023
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Edits on 1 Apr, 2023
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Patent Jurisdiction
Patent Number
114721900
Date of Patent
October 18, 2022
0Patent Application Number
171937420
Date Filed
March 5, 2021
0Patent Citations
Patent Primary Examiner
Edits on 28 Oct, 2022
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US Patent 11472190 Printing apparatus
Article
An object of the present disclosure is to reduce liquid leakage resulting from detachment of a cartridge. One embodiment of the present invention is a printing apparatus including: a cartridge having a casing for storing liquid; and an attachment unit configured to attach the cartridge, and the cartridge has a hollow needle that connects with the attachment unit.
Infobox
Is a
Patent Jurisdiction
Patent Number
114721900
Date of Patent
October 18, 2022
0Patent Application Number
171937420
Date Filed
March 5, 2021
0Patent Citations
Patent Primary Examiner
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