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.: US11654120Application Date: 2007-01-17
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Publication No.: US09580950B2Publication Date: 2017-02-28
- 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: E05D15/08
- IPC: E05D15/08 ; E05C17/64 ; E05D13/00 ; E05D15/22
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 enlarged portion of the balance shoe is inserted into a window jamb and then rotated into position.
Public/Granted literature
- US20070113479A1 Snap lock balance shoe and system for a pivotable window Public/Granted day:2007-05-24
Information query
