发明名称 Helmet shield apparatus
摘要 A snap-on shield for a helmet is formed having a flat, transparent surface which can be shaped to fit onto a helmet, or a molded pre-curved surface, to protect the face of a wearer. The shield is injection-molded of a polymer material having a molded female center snap portion for engaging a male snap portion on the helmet and a pair of groups of female polymer snaps are molded for one snap portion to engage each male ear stud snap on the helmet. Each group of female snap portions is positioned so that one snap portion fits the ear stud male snap portion of at least one helmet. The shield may also have additional male snap portions molded therein for engaging female snaps on a visor. The face shield with snap fastener portions is molded in one piece to fit a large variety of helmets having variations in the positioning of the helmet snap fastener portions thereon.
申请公布号 US4097930(A) 申请公布日期 1978.07.04
申请号 US19770774386 申请日期 1977.03.04
申请人 BAY, WILLIAM P. 发明人 BAY, WILLIAM P.
分类号 A42B3/22;(IPC1-7):A42B3/00 主分类号 A42B3/22
代理机构 代理人
主权项
地址