HELMET AND CHIN STRAP
Number of patents in Portfolio can not be more than 2000
United States of America
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N/A
Issued Date -
Nov 28, 2024
app pub date -
Sep 21, 2022
filing date -
Sep 21, 2022
priority date (Note) -
Published
status (Latency Note)
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Abstract
This helmet includes a cap body and a chin strap that is arranged on the inner side of the cap body. The chin strap is woven into a strap shape using weft threads and warp threads. The warp threads include a first warp thread constituted by a first fiber, and a second warp thread constituted by a second fiber, which is made of ultra high molecular weight polyethylene. The tensile strength and the elastic modulus of the second fiber are greater than those of the first fiber. The weft threads are constituted by the first fiber.
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Family
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Cited Art Landscape
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