US Patent 11840093 Liquid storage container and liquid discharge apparatus
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US Patent 11840093 Liquid storage container and liquid discharge apparatus
Article
Patent abstract
Disclosed is a method for suppressing adhesion of a liquid to the plug member. A disclosed liquid storage container has a storage chamber for storing a liquid, a supply port having a hollow cylindrical portion protruding from the storage chamber and being capable of supplying the liquid to the storage chamber, and a plug member detachably attached to the supply port. The plug member has a plug portion inserted into the hollow cylindrical portion to plug the supply port. On the plug portion, a first water repellent film having water repellency is formed on an exposed surface exposed at least to the inside of the hollow cylindrical portion in a portion inserted into the storage chamber.
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Patent Number
Patent Inventor Names
Ryo Shimamura0
Date of Patent
December 12, 2023
0Patent Application Number
175694390
Date Filed
January 5, 2022
0Patent Citations
Patent Primary Examiner
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