Invention Grant
- Patent Title: Locking balance shoe and system for a pivotable window
- Patent Title (中): 锁定平衡鞋和可枢转窗口的系统
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Application No.: US11101689Application Date: 2005-04-08
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Publication No.: US07191562B2Publication Date: 2007-03-20
- Inventor: Stuart J. Uken , Gary R. Newman , Lawrence J. VerSteeg
- Applicant: Stuart J. Uken , Gary R. Newman , Lawrence J. VerSteeg
- Applicant Address: US MA Amesbury
- Assignee: Amesbury Group, Inc.
- Current Assignee: Amesbury Group, Inc.
- Current Assignee Address: US MA Amesbury
- Agency: Goodwin Procter LLP
- Main IPC: E05D15/22
- IPC: E05D15/22 ; E05F1/00
Abstract:
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.
Public/Granted literature
- US20050178068A1 Snap lock balance shoe and system for a pivotable window Public/Granted day:2005-08-18
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