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:
Aug. 10, 2021
Filed:
Oct. 18, 2017
Hewlett-packard Development Company, L.p., Spring, TX (US);
Kevin Rourke, Leixlip, IE;
Kelvin Chiew, Singapore, SG;
Tong Nam Samuel Low, Singapore, SG;
Erick Blane Kinas, Vancouver, WA (US);
James Mannion, County Kildare, IE;
Joe Ronaldson, County Kildare, IE;
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Abstract
A print agent vessel is disclosed that comprises a circuit, the circuit comprising a first electrically conductive portion to couple to a first terminal of a printing device, a second electrically conductive portion to couple to a second terminal of the printing device, and an electrically conductive component capacitively coupled to the first electrically conductive portion. The circuit has a variable capacitance that is indicative of a parameter of the component.