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US Patent 7984716 Self-conforming sound attenuation earplug

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Is a

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Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Scott Madison Belliveau0

Anne Clare Moser0

Ricky Wayne Purcell0

Waihong Leong0

Sean S. Corbin0

Steven Craig Gehling0

Date of Patent

July 26, 2011

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Patent Application Number

118213900

Date Filed

June 22, 2007

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Patent Citations Received

US Patent D1039219 Earplug

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US Patent 11660234 Sound attenuation devices

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US Patent D1032570 Earphone

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Patent Primary Examiner

Patricia M. Bianco

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Patent abstract

A self-conforming sound attenuation earplug, including: a stem, at least one support joined with the stem and extending radially outward from the stem, and a shell engaging the support and encircling the stem to form a space between the shell and the stem. At least one of the support material and the shell material is a deformable-resilient material.

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