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:
Jul. 13, 2021
Filed:
Jul. 31, 2017
Hewlett-packard Development Company, L.p., Spring, TX (US);
Si-lam Choy, Corvallis, OR (US);
Michael W Cumbie, Corvallis, OR (US);
Chien-Hua Chen, Corvallis, OR (US);
Jeffrey R Pollard, Corvallis, OR (US);
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Abstract
In one example in accordance with the present disclosure, a fluidic ejection die is described. The die includes an array of nozzles. Each nozzle includes an ejection chamber and an opening. A fluid actuator is disposed within the ejection chamber. The fluidic ejection die also includes an army of passages, formed in a substrate, to deliver fluid to and from the ejection chamber. The fluidic ejection die also includes an army of enclosed cross-channels. Each enclosed cross-channel of the army of enclosed cross-channels is fluidly connected to a respective plurality of passages of the array of passages.