发明名称 MOTOR DRIVEN PATIO COVER
摘要 A device which is motorized to form cover means for furniture from the sun and the rain. This device consists primarily of an umbrella-like structure having flood lamps secured to it, the structure being raised and lowered by switch means secured to the pipe which slideably carries a sleeve secured to the umbrella-like structure.
申请公布号 US3801809(A) 申请公布日期 1974.04.02
申请号 USD3801809 申请日期 1973.03.14
申请人 SLADE D,US 发明人 SLADE D,US
分类号 F21V21/38;F21V33/00;(IPC1-7):F21V33/00;A47B97/00 主分类号 F21V21/38
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