Method for unlocking a window pane of a railroad car with an inflatable pressure tube
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United States of America Patent
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May 5, 1998
Grant Date -
N/A
app pub date -
Jul 15, 1996
filing date -
Jul 15, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for unlocking a window pane secured by a fastening element to a frame element of a window frame, with an inflatable pressure tube being located between the window pane and the frame element, said tube, upon being inflated, forcing the window pane out of the frame element. For reliable and improved element unlocking of the window pane, the pressure tube is inflated by actuation of at least one pyrotechnic gas generator connected to the pressure tube.
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