发明名称 |
Sliding counterbalance assembly for a sash window |
摘要 |
A slidable counterbalance assembly adapted for a sash window assembly disposed within a master frame is disclosed. A coiled leaf spring mounted on the counterbalance assembly has its upper end attached to the top of the guide rail channel of the master frame. A flexible strap is attached at one end to the sash window pivot brake and at the other end to the counterbalance assembly. |
申请公布号 |
US5661927(A) |
申请公布日期 |
1997.09.02 |
申请号 |
US19960611366 |
申请日期 |
1996.03.06 |
申请人 |
ASHLAND PRODUCTS, INC. |
发明人 |
POLOWINCZAK, ALLEN D.;PRETE, JAMES J.;BRATCHER, MICHAEL P.;MURPHY, MARK V. |
分类号 |
E05D15/22;E05D15/56;(IPC1-7):E05F3/06 |
主分类号 |
E05D15/22 |
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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