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:
Sep. 18, 2001
Filed:
Feb. 01, 2000
Monitoring and controlling ink pressurization in a modular ink delivery system for an inkjet printer
Richard H Lewis, Santa Maria de Palautordera Barcelona, ES;
Eric L Gasvoda, Salem, OR (US);
Xavier Gasso Puchal, Barcelona, ES;
Antoni Monclus, Castelldegels, ES;
John A Barinaga, Portland, OR (US);
Hewlett-Packard Company, Palo Alto, CA (US);
Abstract
An air pressurization system is incorporated as part of a replaceable auxiliary ink supply for an ink jet printer. The auxiliary ink supply cartridge includes a pressurized container having air, ink and electrical signal connections. The air pressure applied to the auxiliary ink supply is monitored to be maintained in a predetermined range in accordance with a start-up sequence, an operational sequence, a waiting time, and a close-down sequence.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile