Device for operating a sliding door
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 5, 1984
Grant Date -
N/A
app pub date -
Nov 30, 1982
filing date -
Dec 28, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Device for operating a sliding door comprising an endless chain guided over at least two wheels in a plane parallel to the plane of the door, said chain being provided with at least one catch which can co-operate with at least one abutment connected to the door for opening and/or closing said door. The guiding wheels of the chain being positioned such that the direction of movement of the catch has a relatively large vertical component at the beginning of the movement of the door.
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Family
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Cited Art Landscape
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