IMPACT ABSORBING STRUCTURES FOR ATHLETIC HELMET
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United States of America
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Issued Date -
Dec 19, 2024
app pub date -
Jul 19, 2024
filing date -
Jul 19, 2024
priority date (Note) -
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status (Latency Note)
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Abstract
A helmet includes an outer shell, an impact absorbing layer positioned inside the outer shell, and a foam layer interior to the impact absorbing layer. The impact absorbing layer includes a plurality of impact absorbing structures positioned inside the outer shell, wherein at least a portion of the outer shell is flexible to transmit an impact force to a localized section of the plurality of impact absorbing structures. One or more of the plurality of impact absorbing structures include a plurality of filaments, wherein ends of at least some of the filaments are joined at a node and the at least some of the filaments are capable of buckling and absorbing energy when subjected to the impact force.
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