发明名称 |
SPRINGS FOR SASH FRAME TENSIONING ARRANGEMENTS |
摘要 |
A coiled ribbon spring comprising a coiled ribbon spring body and, at a free end thereof, a tongue portion having first engagement means for operative connection to an object to be tensioned, said tongue having at a location between said first engagement means and the coiled ribbon spring body, second engagement means co-operable with first engagement means provided on another coiled ribbon spring. Also an assembly of such springs disposed one above the other working in concert e.g. in pairs.
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申请公布号 |
US5232208(A) |
申请公布日期 |
1993.08.03 |
申请号 |
US19920875233 |
申请日期 |
1992.04.28 |
申请人 |
BRAID, HAROLD K.;BRAID, SIMON C. |
发明人 |
BRAID, HAROLD K.;BRAID, SIMON C. |
分类号 |
E05C17/02;E05C17/60;E05C17/64;E05D13/00;E05F1/16;E05F11/38;E05F13/00;E06B3/42;F16F1/06;F16F1/10;F16F3/04 |
主分类号 |
E05C17/02 |
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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