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.

Date of Patent:
Sep. 19, 2000

Filed:

Mar. 19, 1998
Applicant:
Inventors:

Erich E Coiner, Poway, CA (US);

Paul S Wu, Encintas, CA (US);

Max S Gunther, La Jolla, CA (US);

Ronald D Stephens, Jr, Escondido, CA (US);

Assignee:

Hewlett-Packard Company, Palo Alto, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
347 49 ; 347 85 ;
Abstract

An ink replenishment kit and method for an inkjet printer includes a replaceable ink supply module providing replenishment of an inkjet printhead, The module includes a collapsible bag, an enclosure box, a connective tube, and an on/off valve. These four components are incorporated into a composite sealed system which remains intact during shipment, storage, installation and operation. A coupler is provided to securely attach a print cartridge inlet with the on/off valve to hold them together in an open position allowing ink to be replenished into the print cartridge from the collapsible bag.


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