发明名称 |
Window sash support and movement lock assembly |
摘要 |
A window sash support and movement lock assembly reciprocably disposed within an associated track element. The sash support and movement lock assembly includes a body with a center opening and guide surfaces on each end. A cam unit is received in the center opening and, upon cam rotation caused by tilting of an associated window sash, the guide surfaces are biased apart and into snug engagement with parts of the track element; one part of one of the guide surfaces also carries one or more pins which then engage an end wall of the track unit to provide a secure locking action.
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申请公布号 |
US4718194(A) |
申请公布日期 |
1988.01.12 |
申请号 |
US19860917713 |
申请日期 |
1986.10.10 |
申请人 |
BALANCE SYSTEMS, INC. |
发明人 |
FITZGIBBON, JACK R.;VERSTEEG, LAWRENCE |
分类号 |
E05D15/22;(IPC1-7):E05D15/22 |
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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