Coffee Bag Vent

Number of patents in Portfolio can not be more than 2000

United States of America Patent

SERIAL NO

15229052

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A laser formed vent in packaging material, formed by an interior breach and an exterior breach, which are connected to one another by a channel. The next interior breach an exterior breach are laterally offset from one another, the channel is formed by vaporizing a bubble in an interior layer, for example a foil layer. In one embodiment, the bubble can be crushed, but returns to its original configuration.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
LASERSHARP FLEXPAK SERVICES LLC3500 WILLOW LAKE BLVD SUITE 700 VADNAIS HEIGHTS MN 55110

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Klann, Kenneth Grant, US 7 4

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