发明名称 Inflatable non-wearable football helmet
摘要 A toy formed as an inflatable football helmet which cannot be put on a person's head has first, second and third parts which are respectively an outer shell formed generally as a helmet with top, front and rear parts, a bottom closure part generally opposite said top part of the helmet, and a face mask overlying said front part of the helmet, these parts all formed of flexible, thin plastic sheet material, said first and second parts defining a first enclosed space, said third part formed a grid of tubes whose bores communicate with each other and define a second enclosed space, said first and second enclosed spaces communicating with each other.
申请公布号 US5662509(A) 申请公布日期 1997.09.02
申请号 US19950552247 申请日期 1995.11.02
申请人 ALVIMAR MANUFACTURING COMPANY, INC. 发明人 LIEBERMAN, MARVIN S.
分类号 A63H3/06;(IPC1-7):A63H3/06;A63H33/00 主分类号 A63H3/06
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