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:
Feb. 05, 2019

Filed:

Nov. 14, 2014
Applicant:

Hewlett-packard Development Company, L.p., Houston, TX (US);

Inventors:

Fernando Bayona, Terrassa, ES;

Michel Georges Encrenaz, Rubi, ES;

Albert Crespi, Sant Cugat del Valles, ES;

Joan Albert Miravet, Sant Cugat del Valles, ES;

Bhisma Hernandez Martinez, San Cugat del Valles, ES;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 29/38 (2006.01); B41J 2/175 (2006.01);
U.S. Cl.
CPC ...
B41J 2/17596 (2013.01); B41J 2/175 (2013.01);
Abstract

An example device in accordance with an aspect of the present disclosure includes a first reservoir for a printable composition, a pump fluidically coupled to the first reservoir and a second reservoir, and a valve to prevent backflow from the second reservoir to the pump. The valve is to selectively isolate the second reservoir from the pump based on a threshold pump pressure under which the valve is to close.


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