发明名称 |
Reversible pull cord mechanism and system |
摘要 |
A reversible pull cord mechanism adapted for rotating a shaft in one direction when the pull cord is pulled in a first direction and rotating the shaft in the opposite direction when the pull cord is pulled in a second direction.
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申请公布号 |
US7185691(B2) |
申请公布日期 |
2007.03.06 |
申请号 |
US20030679937 |
申请日期 |
2003.10.06 |
申请人 |
TOTI ANDREW J |
发明人 |
TOTI ANDREW J. |
分类号 |
E06B9/30;E06B9/262;E06B9/322;E06B9/62;F03G1/02;F03G1/08 |
主分类号 |
E06B9/30 |
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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