发明名称 Protective headgear
摘要 Protective headgear comprising, a relatively rigid shell for covering the wearer's head. The headgear has a bumper for the shell comprising, a flexible cover attached to a front of the shell adjacent a lower front edge of the shell, with the cover having a recess facing the shell, and a pad of high energy attenuation material received in the recess.
申请公布号 US4326303(A) 申请公布日期 1982.04.27
申请号 US19800146957 申请日期 1980.05.05
申请人 THE KENDALL COMPANY 发明人 RAPPLEYEA, FREDERICK A.
分类号 A42B3/06;A42B3/08 主分类号 A42B3/06
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