Constant force moving coil window balance with drop-in carrier
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United States of America Patent
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Oct 4, 2016
Grant Date -
May 19, 2016
app pub date -
Nov 12, 2015
filing date -
Nov 17, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The disclosure provides a window balance assembly for installation in a window assembly. The window balance assembly includes a carrier, a curl spring, and a mounting bracket. The spring element includes first and second portions. The first portion is contained by the carrier and the mounting bracket engages the second portion. The carrier has a first housing including a channel formed in an exterior side of the first housing and an aperture in which a receiver is included. The channel extends vertically upwardly from the aperture toward the top end of the first housing portion to facilitate a full-drop-in installation and removal of a window sash from the window assembly.
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