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.:

US 7740347 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 22, 2010

Filed:

May. 09, 2005
Applicants:

Kia Silverbrook, Balmain, AU;

Richard Thomas Plunkett, Balmain, AU;

Simon Robert Walmsley, Balmain, AU;

Paul Lapstun, Balmain, AU;

Inventors:

Kia Silverbrook, Balmain, AU;

Richard Thomas Plunkett, Balmain, AU;

Simon Robert Walmsley, Balmain, AU;

Paul Lapstun, Balmain, AU;

Assignee:

Silverbrook Research Pty Ltd, Balmain, New South Wales, AU;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01);
U.S. Cl.
CPC ...
Abstract

A replaceable print cartridge for installation in a mobile device, the print cartridge comprising: a printhead; at least one ink reservoir; storage means configured to store information indicative of an amount of printing that can be achieved by the cartridge based on the amount of ink in the at least one ink reservoir; and an information changing mechanism for changing a value of the information.


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