发明名称 Roller shade tube with extension wing
摘要 An improved roller shade tube assembly is provided. The assembly includes a roller or tube member having an outside surface around which a fabric shade is wound. The fabric shade has outside and inside sheets between which are a series of fabric slats. The assembly also includes an extension wing element having one end that is pivotally connected to the outside surface of the roller member and a second opposite end to which one of the fabric sheets is attached.
申请公布号 US6237667(B1) 申请公布日期 2001.05.29
申请号 US20000572034 申请日期 2000.05.16
申请人 ROLLEASE, INC. 发明人 FRACZEK RICHARD R.;CROSS DAVID M.
分类号 E06B9/46;(IPC1-7):E06B9/08 主分类号 E06B9/46
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