发明名称 SYSTEMS, APPARATUS, AND METHODS INVOLVING LAMPSHADE LEVELING
摘要 A system for leveling a lampshade comprising, a pivot member operative to engage a post of a lamp harp and support a spyder portion of a lampshade, an d a retaining member operative to engage the post and induce a force on the spyder portion .
申请公布号 CA2634971(A1) 申请公布日期 2008.12.13
申请号 CA20082634971 申请日期 2008.06.12
申请人 KOCH, THOMAS;DORR, BRIAN L. 发明人 KOCH, THOMAS;DORR, BRIAN L.
分类号 F21V17/02;F21V1/00;F21V17/10 主分类号 F21V17/02
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