| 发明名称 |
BLOCK AND TACKLE SASH BALANCE BRAKE ASSEMBLY |
| 摘要 |
- 13 - A block and tackle sash balance assembly for providing a counterbalancing force to a sash window pivotally and slideably mounted within a sash window frame is disclosed. The assembly is adapted to disable the counterbalancing force responsive to pivoting of the sash window. |
| 申请公布号 |
CA2410112(A1) |
申请公布日期 |
2003.04.23 |
| 申请号 |
CA20022410112 |
申请日期 |
2002.10.23 |
| 申请人 |
ASHLAND PRODUCTS, INC. |
发明人 |
PETTIT, DEAN;EENIGENBURG, MARK |
| 分类号 |
E05D15/22;E05F1/00;(IPC1-7):E05D13/00;E05C17/00;E05F5/00 |
主分类号 |
E05D15/22 |
| 代理机构 |
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代理人 |
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