Inflatable packaging with variable tie tear initiation features

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11542082
SERIAL NO

16541140

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An inflatable web is disclosed. The web includes a first and second film ply sealed together. The transverse seals define first and second inflatable chambers. The web defines a separation region extending at least partially between the first and second inflatable chambers in a substantially transverse direction across the web and configured to facilitate separation of the first and second inflatable chambers. The separation region includes a tear initiation feature that facilitates tearing of the web to separate the inflatable chambers. The separation region includes a tear propagation line including a first plurality of perforations perforation is separated from an adjacent perforation by a land having a first transverse length. A tear initiation feature includes a second plurality of perforations, each perforation separated from an adjacent perforation by a land having a second transverse length, where the first transverse length is longer than the second transverse length.

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Patent Owner(s)

Patent OwnerAddress
PREGIS LLC227 W MONROE STREET SUITE 4100 CHICAGO IL 60606

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wetsch, Thomas D St. Charles, US 144 884

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