发明名称 |
LIFT CORD CONCEALABLE VENETIAN BLIND |
摘要 |
A lift cord concealable Venetian blind lift is constructed to include a retractable tube formed of a plurality of tube bodies that slide one inside another and fastened to one end of each lift cord and moved between a received position and an extended position to control the elevation of the bottom rail. Each lift cord of the Venetian blind has one end fixedly fastened to the bottom rail, and the other end longitudinally extended through the headrail and then downwardly extended out of one end of the headrail into the inside of the retractable tube and coupled to the last tube body of the retractable tube for moving with the last tube body of the retractable tube to control the elevation of the bottom rail.
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申请公布号 |
CA2390434(A1) |
申请公布日期 |
2003.10.11 |
申请号 |
CA20022390434 |
申请日期 |
2002.06.11 |
申请人 |
NIEN MADE ENTERPRISE CO., LTD. |
发明人 |
NIEN, MING |
分类号 |
E06B9/322;E06B9/324;(IPC1-7):E06B9/326 |
主分类号 |
E06B9/322 |
代理机构 |
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主权项 |
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