发明授权
- 专利标题: Locking balance shoe and system for a pivotable window
- 专利标题(中): 锁定平衡鞋和可枢转窗口的系统
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申请号: US11101689申请日: 2005-04-08
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公开(公告)号: US07191562B2公开(公告)日: 2007-03-20
- 发明人: Stuart J. Uken , Gary R. Newman , Lawrence J. VerSteeg
- 申请人: Stuart J. Uken , Gary R. Newman , Lawrence J. VerSteeg
- 申请人地址: US MA Amesbury
- 专利权人: Amesbury Group, Inc.
- 当前专利权人: Amesbury Group, Inc.
- 当前专利权人地址: US MA Amesbury
- 代理机构: Goodwin Procter LLP
- 主分类号: E05D15/22
- IPC分类号: E05D15/22 ; E05F1/00
摘要:
Locking balance shoes and balance systems to be incorporated in pivotable double hung windows include, in one embodiment, a pair of retractable tabs that partially extend through openings within an inverted window balance. In one embodiment of the method of installing such a system, an elongated end of the balance shoe is inserted into a window jamb and then rotated into position.
公开/授权文献
- US20050178068A1 Snap lock balance shoe and system for a pivotable window 公开/授权日:2005-08-18
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