Liquid dispenser, especially droplet dispenser

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11759797
SERIAL NO

17464070

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A liquid dispenser having a liquid reservoir and a discharge head secured thereto, an outlet valve with a pressure chamber and an opposite valve chamber. The liquid reservoir and the valve chamber are each connected at least in phases to a surrounding atmosphere by a ventilation channel. The two channels provided for this purpose, the reservoir ventilation channel and the valve ventilation channel, are separate channels with separate inlets on an outer face of the discharge head.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
APTAR RADOLFZELL GMBH78315 RADOLFZELL

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Greiner-Perth, Jürgen Gottmadingen, DE 20 21

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3.5 Year Payment $1600.00 $800.00 $400.00 Mar 19, 2027
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