发明名称 Tubular skylight with round-to-square adaptor
摘要 A tubular skylight is coupled to rectangular opening of a ceiling support grid by an adaptor. The adaptor includes a ring-shaped tube segment, a rectangular-shaped ceiling segment, and a frustum-shaped intermediate segment connecting the upper segment and ceiling segment.
申请公布号 US6219977(B1) 申请公布日期 2001.04.24
申请号 US19990305614 申请日期 1999.05.05
申请人 SOLATUBE INTERNATIONAL, INC. 发明人 CHAO BING-LING;STEVENS CHRISTIAN P.;PRENN JOSEPH W.
分类号 E04B9/32;E04D13/03;(IPC1-7):E04B7/18 主分类号 E04B9/32
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