发明授权
- 专利标题: Shock attenuation system
- 专利标题(中): 减震系统
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申请号: US436654申请日: 1982-10-26
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公开(公告)号: US4558470A公开(公告)日: 1985-12-17
- 发明人: Hal D. Mitchell , Richard W. Glover , Donald R. Walker , Isadore Rosenberg
- 申请人: Hal D. Mitchell , Richard W. Glover , Donald R. Walker , Isadore Rosenberg
- 申请人地址: VA Richmond
- 专利权人: Figgie International Inc.
- 当前专利权人: Figgie International Inc.
- 当前专利权人地址: VA Richmond
- 主分类号: A42B3/12
- IPC分类号: A42B3/12 ; A42B3/02
摘要:
A shock attenuation system useful in protective headgear is disclosed wherein shock is attenuated by the axial compression and lateral deflection of elastomeric columns. Cushioning material occupies the spaces between the columns.
公开/授权文献
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