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:
Aug. 06, 2013
Filed:
May. 16, 2011
Christopher Hibbard, Balmain, AU;
Kent Benjamen Kwan, Balmain, AU;
Edward Ellis Esdaile-watts, Balmain, AU;
Geoffrey Philip Dyer, Balmain, AU;
Jon Lucas, San Diego, CA (US);
Christopher Hibbard, Balmain, AU;
Kent Benjamen Kwan, Balmain, AU;
Edward Ellis Esdaile-Watts, Balmain, AU;
Geoffrey Philip Dyer, Balmain, AU;
Jon Lucas, San Diego, CA (US);
Zamtec Ltd, Dublin, IE;
Abstract
A system for sensing a predetermined pressure change at a port of a liquid container for supplying liquid to a printer, the system having a liquid delivery apparatus connected to a liquid container via a fluid line and a sensing arrangement connected to the fluid line, wherein the liquid container has an internal fluid pressure changing member configured so that contact with liquid being delivered by the liquid delivery apparatus causes the predetermined pressure change in the fluid line, and the sensing arrangement is configured to sense the predetermined pressure change in the fluid line.