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:
Jan. 25, 2022
Filed:
Apr. 24, 2017
Hewlett-packard Development Company, L.p., Spring, TX (US);
Eugene Cahill, Leixlip, IE;
Brian Cronly, Leixlip, IE;
Brian Walsh, Leixlip, IE;
James Mannion, Leixlip, IE;
Cormac O'Beirne, Leixlip, IE;
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Abstract
There is disclosed a fluid containeruseable with print apparatus. The fluid container comprises a primary modulecomprising: a primary reservoirto contain print fluid and a regulated chamberto receive the print fluid from the primary reservoir. The regulated chambercomprises a regulator unitto actuate a gas control valveto control a flow of relief gas into the fluid containeras print fluid is discharged from the fluid container. The fluid container comprises a secondary modulecomprising a secondary reservoirto contain print fluid. The primary reservoiris to receive the print fluid from the secondary reservoirvia a re-supply conduitbetween the secondary reservoirand the primary reservoir. The secondary reservoiris to receive the relief gas via the gas control valve, and the primary reservoiris to receive the relief gas via the secondary reservoir