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United States of America Patent
Stats
-
Feb 13, 2001
Grant Date -
N/A
app pub date -
Aug 18, 1999
filing date -
Aug 20, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A sliding door mechanism controls a door 10 in the form of a series of horizontal slats articulated to the slats above and below to move from a closed position in a vertical plane, along between tracks 14, until open. The door is moved by cables winding on or off a cable drum 12 driven through a drive belt 16 by an electric motor 18. The motor is on a carriage mounted at 30 to allow the drive belt to be slackened to remove drive from the drum 12. Control circuits 20 for the apparatus are described.
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Cited Art Landscape
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