| 发明名称 |
DOUBLE LAYER SHADE |
| 摘要 |
A roller shade is mounted within a headrail and a pleated shade is attached to the bottom of the headrail to form a double layer shade. The two shades are independently operable. When both shades are extended the double layer shade provides a thermally efficient window covering.
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| 申请公布号 |
CA2079709(C) |
申请公布日期 |
2001.12.04 |
| 申请号 |
CA19922079709 |
申请日期 |
1992.10.02 |
| 申请人 |
BLYDENSTEIN-WILLINK N.V. |
发明人 |
JUDKINS, REN;JUDKINS, REN |
| 分类号 |
E06B9/40;B23Q3/155;E06B9/174;E06B9/24;E06B9/262;E06B9/264;E06B9/42;(IPC1-7):A47H23/06 |
主分类号 |
E06B9/40 |
| 代理机构 |
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代理人 |
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