Inverted constant force window balance
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Feb 18, 2020
Grant Date -
Oct 11, 2018
app pub date -
Apr 4, 2018
filing date -
Apr 4, 2018
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An inverted constant force window balance system includes a carrier assembly and a mounting bracket. The carrier assembly includes a housing, a coil spring disposed within the housing, and a shoe assembly coupled to the housing. The shoe assembly is configured to receive a pivot bar from a window sash and extend at least one brake upon rotation of the pivot bar. The mounting bracket is releasably coupled to the housing opposite the shoe assembly and is coupled to the free end of the coil spring. At least a portion of the mounting bracket is configured to slideably move in relation to the free end of the coil spring between at least two positions. When at least a portion of the mounting bracket moves between the at least two positions, the mounting bracket disengages from the housing and releases the mounting bracket from the carrier assembly.
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