Patent 10271601 - Helmet > Summary
US Patent
Patent Application No. US 10271601
Published on Apr 30, 2019
Application No. 16/002090
Field on Jun 7, 2018
Classification
International:
F16M 13/00
A42B 3/04;
A45F 5/02;
G03B 17/56;
Field of Search
2/422
2/6.2;
224/181;
224/182;
224/270;
224/271;
396/419;
396/428;
569/409;