ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,112, issued on Oct. 14, was assigned to JIANGNAN UNIVERSITY (Wuxi, China).
"Full-form flat-knitted helmet shell preform, preparation method, and helmet shell thereof" was invented by Gaoming Jiang (Wuxi, China), Honglian Cong (Wuxi, China), Jiangtao Tan (Wuxi, China) and Peixiao Zheng (Wuxi, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are s full-form flat-knitted helmet shell preform, the preparation method, and the helmet shell, which belong to the field of helmet material technology. Two different knitting directions of the helmet shell preforms are prepared by means of longitudinal knitting and transverse knitting combined with...