发明名称 Roofer's cushion bridge combination using same
摘要 A roofer's cushion comprising a tapered block of compliant material, such as closed-cell expanded polystyrene, polyurethane of polyethylene. The block is tapered to compensate to at least some degree to the slope of a roof. A pair of shallow elongate and parallel depressions are formed in the top surface of the block and to accommodate a roofer's knees and lower legs comfortably therein. Additional receptacles of various sizes and locations are provided for tools and materials. A hold-down strap between the depressions uses hook and loop fastener technology to permit a board to be secured to and between two such roofer's cushions to form a ridge structure.
申请公布号 US8448746(B2) 申请公布日期 2013.05.28
申请号 US20100898773 申请日期 2010.10.06
申请人 DAVIS, JR. WENDELL 发明人 DAVIS, JR. WENDELL
分类号 E04D15/00 主分类号 E04D15/00
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