发明名称 Lightweight insulated spa cover and method therefor
摘要 A lightweight insulated cover which may be easily installed and removed from an above ground spa has a top section and four side walls coupled to the top section. The top section and the four side walls comprised of an insulated layer, and a second layer coupled to a front and back surface of the insulated layer for protecting the insulated layer from moisture generated from the above ground spa and external weather conditions.
申请公布号 US6618868(B2) 申请公布日期 2003.09.16
申请号 US20010781092 申请日期 2001.02.12
申请人 MINNICK JEFF F. 发明人 MINNICK JEFF F.
分类号 E04H4/08;(IPC1-7):E04H4/00 主分类号 E04H4/08
代理机构 代理人
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