Door latching mechanism for roll-up doors
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United States of America Patent
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-
May 16, 1989
Grant Date -
N/A
app pub date -
May 28, 1987
filing date -
May 28, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Locking latch device for use with roll-up doors on trucks and tractor-trailer vehicles which will automatically latch when closing the door and which can only be opened after a pendulous latch member is set to an unlatching position by the use of a release member. A locking device is provided to render the latching mechanism inoperable to prevent unauthorized opening of the roll-up door.
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Family
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Cited Art Landscape
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