Locking balance shoe and system for a pivotable window

Movable or removable closures – Mounted for optional movements – Pivot mounted on sliding member; e.g. – slide-stile

Reexamination Certificate

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Details

C049S176000, C049S446000, C016S197000

Reexamination Certificate

active

06931788

ABSTRACT:
Locking balance shoes and balance systems to be incorporated in pivotable double hung windows includes, 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.

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Photographs of the Crossbow Balance Component shown in C6 (7 views; 3 pgs), no month available.

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