Dispensing closure having a flow conduit with key-hole shape

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8336745
APP PUB NO 20110284590A1
SERIAL NO

13114777

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A dispensing closure has a key-hole shaped flow conduit that provides a sufficient flow restriction to prevent unwanted spurting of the product. The dispensing closure includes a closure body with an upper and lower deck, inner and outer skirt, and a flow conduit extending through the upper deck. The flow conduit includes including two or more vertically oriented walls and a bottom wall. The vertically oriented walls define a fluid trapping area and a partition wall depending downwardly from said upper deck. The bottom wall configured and arranged to be positioned along a horizontal axis. The flow conduit includes one entrance orifice having one entrance axis and an exit orifice having an exit axis. The entrance axis is stepped or offset from the exit axis whereby the flow conduit provides a non-linear flow path of product from an interior of the closure to an exterior of the closure.

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Patent Owner(s)

Patent OwnerAddress
WESTROCK SLATERSVILLE LLC110 GRAHAM DRIVE SLATERSVILLE RI 02876

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brannon, Patrick J Warwick, US 30 360
Romanov, Sergey Cranston, US 19 269
Skillin, Clifford W Blackstone, US 39 598

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