Liquid supply

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8919935
APP PUB NO 20130050356A1
SERIAL NO

13696547

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A liquid supply (30, 130, 330) includes a lever (48, 348) that moves in response to expansion and contraction of a variable chamber (42, 342) within a liquid reservoir (56, 356). Movement of the lever (48, 348) moves a ball (52, 352) or sealing member (154, 354) to open or close an opening (60, 360) out of the liquid reservoir (56, 356).

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First Claim

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Patent Owner(s)

  • HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Donning, Mark C Eugene, US 4 14
Olsen, David Corvallis, US 102 897
Stathem, Ralph L Lebanon, US 56 442

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