发明名称 Panel frame to draw air around light fixtures
摘要 An add-on panel frame to draw air around ceiling light fixtures, by lowering the transparent panel to allow the circulation of air around the illumination source. The frame parts are supplied as four linear pieces which can be carried to the site in a slim box and combined at the site.
申请公布号 US6592237(B1) 申请公布日期 2003.07.15
申请号 US20010026545 申请日期 2001.12.27
申请人 PLEDGER JOHN M. 发明人 PLEDGER JOHN M.
分类号 F21S8/02;F21V15/01;F21V29/02;(IPC1-7):F21V29/00 主分类号 F21S8/02
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