The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 21, 2022
Filed:
Dec. 26, 2018
Hewlett-packard Development Company, L.p., Spring, TX (US);
Jeffrey A. Nielsen, Corvallis, OR (US);
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Abstract
An example fluid dispensing system includes a printhead assembly comprising a printhead to dispense a given fluid in a printing process; and a first memory storing an identifier of the given fluid. The example fluid dispensing system further includes an accessory to interact with the printhead in a cleaning process or a storage process. The example fluid dispensing system further includes a second memory that is located with the accessory. The example fluid dispensing system further includes a read-write device to: read the identifier of the given fluid from the first memory; read the second memory; and, when the second memory does not store a fluid identifier, write the identifier of the given fluid to the second memory.