- 专利标题： Balance system for sash window assembly
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申请号： US09838705申请日： 2001-04-19
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公开(公告)号： US06523307B2公开(公告)日： 2003-02-25
- 发明人: James G. Prete , Richard A. Gardner , Steven E. Schultz , Mark V. Murphy , Vincent F. Eslick , George E. Heid
- 申请人： James G. Prete , Richard A. Gardner , Steven E. Schultz , Mark V. Murphy , Vincent F. Eslick , George E. Heid
- 主分类号： E05F100
- IPC分类号： E05F100
摘要：
A balance assembly (15) is provided for a sash window assembly (10). The sash window assembly (10) has a sash window (12) slidable within a master frame (14). The balance assembly (15) has an elastomer balance member (30) having one end adapted to be connected to the master frame (14) and another end adapted to be connected to the sash window (12) to provide an upward biasing force to the sash window (12). A system (50) is provided for custom-manufacturing the balance member (30) and for custom-manufacturing a sash window assembly (10) incorporating the balance member (30).
公开/授权文献
- US20020066230A1 Balance system for sash window assembly 公开/授权日：2002-06-06