Lock shoe system
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United States of America Patent
Stats
-
May 17, 2005
Grant Date -
Apr 8, 2004
app pub date -
Jul 29, 2003
filing date -
Oct 5, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A window balance shoe includes a downward depending pivoted arm that locks the height of the shoe on the jamb by catching in an opening in the jamb wall, or rotates out of the opening in the jamb wall and extends in a curved arm having a radius from the arm's pivot, through a hole that is through a horizontal platform on the shoe and through a hole in an arm supported by the platform, that pivots on and supports a bracket that is attached to the sash.
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Family
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Cited Art Landscape
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