US Patent 11089832 Helmet impact attenuation article
Patent 11089832 was granted and assigned to Gentex Corporation on August, 2021 by the United States Patent and Trademark Office.
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Patent abstract
An impact attenuation system comprises an aluminum honeycomb sheet having a top surface and a bottom surface. The aluminum honeycomb sheet defines a plurality of approximately hexagonally shaped cells. The bottom surface defines a single sheet of contiguous cells and the top surface defines two or more islands of contiguous cells separated by one or more slits. At least a portion of one or both of the top surface and bottom surface may be covered by a polymer skin. The polymer skin may comprise carbon fibers and/or fiberglass.
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Patent Inventor Names
Christopher Kent Barmore0
Desmond Walsh0
George D. Hedges0
Leonard P. Frieder, Jr.0
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US Patent 11089832 Helmet impact attenuation article
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Patent applicant
Current assignee
Patent jurisdiction
Patent number
11089832
Date of patent
August 17, 2021
Patent application number
20160502
Date Filed
May 2, 2016
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