发明名称 |
Venetian blind ladder drum and method of assembling venetian blind |
摘要 |
A ladder drum for a venetian blind, a venetian blind assembly utilizing a ladder drum and a method of assembling a venetian blind. The ladder drum includes pairs of slots for securing ladder lace cords. Each pair of slots includes a first slot that retains but does not grip the cord and a second slot for gripping the cord.
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申请公布号 |
US2004231807(A1) |
申请公布日期 |
2004.11.25 |
申请号 |
US20030442378 |
申请日期 |
2003.05.21 |
申请人 |
SPRINGS WINDOW FASHIONS LP |
发明人 |
STRAND TORALF H. |
分类号 |
E06B9/308;(IPC1-7):E06B9/26 |
主分类号 |
E06B9/308 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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