Coffee Bag Vent
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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app pub date -
Aug 4, 2016
filing date -
May 3, 2016
priority date (Note) -
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Abstract
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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