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. 19, 2016
Filed:
Jul. 03, 2012
Ralph L. Stathem, Lebanon, OR (US);
Beverly Asoo Stonas, Albany, OR (US);
Sundar Vasudevan, Corvallis, OR (US);
Frank Shala, Corvallis, OR (US);
Ernest Foster, Corvallis, OR (US);
Ralph L. Stathem, Lebanon, OR (US);
Beverly Asoo Stonas, Albany, OR (US);
Sundar Vasudevan, Corvallis, OR (US);
Frank Shala, Corvallis, OR (US);
Ernest Foster, Corvallis, OR (US);
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Abstract
A print head module for delivering ink to a print head comprising a module venting system comprising a one-time vent built into the interior of the print head module in which, when an amount of ink comes in contact with the one-time vent, air is prevented from passing through the one-time vent. A system for delivering ink to a print head comprising a print head, a external reservoir of ink, and a print head module comprising a one-time vent built into the interior of the print head module and fluidly coupling the print head to the external reservoir of ink, in which, when an amount of ink comes in contact with the one-time vent within the print head module, air is prevented from passing through the one-time vent.