Fifth-wheel coupling
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United States of America Patent
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Dec 31, 2013
Grant Date -
Feb 3, 2011
app pub date -
Mar 19, 2009
filing date -
Mar 20, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A fifth-wheel coupling (1) having a coupling plate (2) with an entry opening (4) for a king pin (5) includes an at least single-part locking device (100) for fastening the king pin (5) and a fixing element which engages on the locking device, which fixing element can be moved from a locking position into an open position and vice versa. A securing device (15) with a blocking element (40, 400) is provided, which blocking element (40, 400) can be moved from a rest position into a blocking position and vice versa, wherein the blocking element (40, 400) projects into the entry opening (4) at least in the blocking position.
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