Semitrailer coupling

Details Semitrailer coupling Semitrailer coupling

2003-10-31

2009-02-10

Dickson, Paul N (Department: 3611)

Land vehicles

Wheeled

Articulated vehicle

Reexamination Certificate

active

07487990

ABSTRACT:
A semitrailer coupling comprising a coupling plate and a bearing block used for movably fastening the coupling plate to a frame of a tractor. The bearing block is provided with a bearing area and a fastening area. The bearing area is embodied such that the coupling plate can be pivotably mounted while the fastening area is configured such that the coupling plate can be detachably fixed to a frame of the tractor. The bearing area has a larger cross section than the fastening area, the cross section extending in the direction of travel (x) and parallel to the pivoting axis (y).

REFERENCES:
patent: 5746438 (1998-05-01), Bergmann et al.
patent: 6182996 (2001-02-01), Koetter et al.
patent: 6623024 (2003-09-01), Alguera Gallego et al.
patent: 0 694 467 (1996-01-01), None
patent: WO 01 34454 (2001-05-01), None
patent: WO0134454 (2001-05-01), None

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