Window assembly with a motorized window shade mechanism
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United States of America Patent
Stats
-
Feb 13, 2001
Grant Date -
N/A
app pub date -
Feb 22, 1999
filing date -
Feb 22, 1999
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A motorized window shade assembly for operating a window shade having a rail attached to one end of the shade to extend and compress the shade with movement of the rail. The motorized window shade assembly includes a shell having two sidewalls, and a rail extending between the two sidewalls of the shell. The sidewalls have respective opposed inner surfaces with a channel therein, shoulders adjacent and perpendicular to the inner surfaces, respectively, and a traction surface on each of the shoulders. An axle is rotatingly coupled to the rail and has a traction wheel coupled to each end thereof. Opposite tips of the axle ride within the channels in the sidewalls, and the traction wheels engage the traction surface. A motor is attached to the rail and is drivingly coupled to the axle.
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Cited Art Landscape
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