ACCESS DEVICES FOR SEMI-TRAILERS
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United States of America Patent
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Issued Date -
Mar 14, 2024
app pub date -
Aug 21, 2023
filing date -
Sep 8, 2022
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Abstract
A coupling access device for a semi-trailer includes: a cover mechanism to cover an air hose coupling for pneumatic brakes of the semi-trailer, the cover mechanism to restrict access to the air hose coupling when in a closed position, and the cover mechanism to provide access to the air hose coupling when in an open position; a lock device to engage the cover mechanism in the closed position; and a controller to actuate the lock device to allow the cover mechanism to transition from the closed position to the open position.
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