Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Alan R. Seville0
Richard Knauer0
Robert N. Falco0
Date of Patent
December 16, 2008
0Patent Application Number
108662120
Date Filed
June 11, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A hearing protection device insertable into an ear canal is provided, the device generally including a stem portion, a sound attenuating portion affixed to and extending at least partially over the stem portion, and a volume of space disposed between and delimited by the sound attenuating portion and the stem portion, where at least a part of the sound attenuating portion is collapsible into the volume of space during insertion of the hearing protection device into the ear canal.
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