Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 3, 2022
Patent Application Number
16768607
Date Filed
July 18, 2019
Patent Citations
...
Patent Primary Examiner
Examples of a print liquid supply unit are described herein. In some examples, the print liquid supply unit includes a regulator assembly. In some examples, the regulator assembly includes an at least partially expandable or contractible pressure chamber. In some examples, the print liquid supply unit includes a port. In some examples, the print liquid supply unit includes sensor circuitry positioned between the regulator assembly and the port in a print liquid reservoir.
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