VALVE-CONTROLLED DISPENSING CLOSURE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

SERIAL NO

13972053

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The invention relates to a dispensing closure for a container that holds a fluid, which can be tightly fitted into a container neck to ensure liquid-tightness of the container. The dispenser closure includes a plug body arranged to be inserted into the container neck and having a central fluid passage and having a peripheral air passage, a double-valve diaphragm comprising a flexible elastic material and arranged in a recess provided in an upper part of the plug body to cover the fluid passage and the air passage, and a plug cap sealing the double-valve diaphragm within the plug body having one or more slots arranged circularly and axially aligned with the air passage of the plug body and having a central orifice axially aligned with the fluid passage of the plug body. The double-valve diaphragm comprises a first valve section, and a second valve section.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
APTAR FRANCE SASLIEUDIT LE PRIEURE LE NEUBOURG 27110

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Feriani, Amir Auvernier, CH 30 142
Hatton, Jason Essexville, US 5 32
Tâche, Christian Peseux, CH 2 16

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