发明名称 Shock absorber for sports floor
摘要 A shock absorber for a sports floor assembly. The shock absorber has a base portion and a nodule portion. The base portion is formed of an elastomeric material. The nodule portion extends a distance from one side of the base portion and has a first layer formed of an elastomeric material with a durometer Shore hardness substantially equal to the durometer Shore hardness of the base portion. The nodule portion has a second layer formed of an elastomeric material having a durometer Shore hardness less than the durometer Shore hardness of the base portion and the first layer of the nodule portion.
申请公布号 US6742312(B2) 申请公布日期 2004.06.01
申请号 US20020131804 申请日期 2002.04.23
申请人 CITIZENS STATE BANK 发明人 VALENTINE JIM LOUIS
分类号 E04F15/22;(IPC1-7):E04F15/22 主分类号 E04F15/22
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