Selectively provide pressure differences between reservoirs to cause printing fluid movement

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United States of America Patent

PATENT NO 9895897
SERIAL NO

14915076

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A printing apparatus, a printing system and a method are disclosed. The method of moving printing fluid within a printing apparatus includes selectively providing a first pressure difference between a first reservoir and a second reservoir by a differential pressure system to cause the printing fluid to move from the first reservoir through a printing fluid applicator to the second reservoir. The method also includes selectively providing a second pressure difference between the first reservoir and the second reservoir by the different pressure system to cause the printing fluid to move from the second reservoir through the printing fluid applicator to the first reservoir.

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Patent Owner(s)

  • HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ferran, Farres Marina Barcelona, ES 13 19
Miravet, Jimenez Joan-Albert San Cugat del Valles, ES 6 2
Ros, Cerro Francesc Barcelona, ES 8 8

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