发明名称 Earmuffs for use with protective headgear
摘要 The present invention provides earmuffs for use with protective headgear, primarily helmets for use in contact sports such as hockey, football and the like, wherein the earmuffs are removably carried by the headgear in a position to protect the ears from cold, and do not interfere with wearing the helmet or the helmet wearer's activity.
申请公布号 US5860166(A) 申请公布日期 1999.01.19
申请号 US19960745713 申请日期 1996.11.12
申请人 RITTS, GRAHAM DOUGLAS 发明人 RITTS, GRAHAM DOUGLAS
分类号 A42B3/16;(IPC1-7):A61F11/14 主分类号 A42B3/16
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