发明名称 Removable seismic gap filler
摘要 The disclosure of this specification illustrates a GAP FILLER, designed to be easily and quickly removed from the gap between poured concrete sections, after the concrete sets. The individual plastic-foam slats, held together and attached to each other, are packaged in a watertight polyethylene bag, and are positioned against an existng concrete wall, ready to receive the second concrete pour. The zip-out filler will form the expansion joint between the two concrete pours. Removal of the filler is easily accomplished because of the inter-connected slats.
申请公布号 US4278232(A) 申请公布日期 1981.07.14
申请号 US19800123511 申请日期 1980.02.22
申请人 SZABO, GUSTAV 发明人 SZABO, GUSTAV
分类号 E04F15/06;E04G11/18;(IPC1-7):B28B7/30 主分类号 E04F15/06
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