发明名称 SWIMMING POOL STEPS
摘要 A drop-in stair assembly for a pool which comprises alternating treads a nd risers forming a series of steps extending between first and second side wal ls and with a pair of L-shaped connectors, each of the connectors having first and secon d arms and an elbow portion, the arms having a plurality of attachment locations su ch that the stair unit can be aligned in both a horizontal and a vertical fashion with respect to a pool wall and rim.
申请公布号 CA2255495(C) 申请公布日期 2006.03.21
申请号 CA19982255495 申请日期 1998.12.11
申请人 WILSON, JEAN L. 发明人 WILSON, JEAN L.
分类号 E04H4/14;E04F11/02;E06C1/34;E06C9/00;E06C9/02 主分类号 E04H4/14
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