E - Fixed Constructions – 05 – D
Patent
E - Fixed Constructions
05
D
E05D 15/22 (2006.01) E05D 13/00 (2006.01)
Patent
CA 2736316
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.
Hagemeyer Bruce
Newman Gary R.
Raap Dan
Steen Travis
Swier Chad
Amesbury Group Inc.
Smart & Biggar
LandOfFree
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