Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 15, 2015
0Patent Application Number
130810890
Date Filed
April 6, 2011
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A window balance may include a shoe body with an elongate portion and an enlarged portion. The elongate portion may include at least one carrier section for supporting a coil spring and an enlarged portion may include a locking element and a cam in communication with the locking element. The width of the enlarged portion may be greater than the width of the elongate portion. The spring may rest in the carrier section and may be secured to a window jamb with a fastener or a mounting element.
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