Roll coupling trailer hitch assembly

Details for Australian Patent Application No. 2008278220 (hide)

Owner Wulff, L.

Inventors Wulff, Lawrence H.

Agent A J Park

Pub. Number AU-A-2008278220

PCT Pub. Number WO2009/009874

Priority 60/991,743 02.12.07 US; 60/988,879 19.11.07 US; 60/992,220 04.12.07 US; 61/031,006 24.02.08 US; 2,611,395 16.11.07 CA; 60/991,984 03.12.07 US; 60/949,868 15.07.07 US

Filing date 14 July 2008

Wipo publication date 22 January 2009

International Classifications

B60D 1/24 (2006.01) Traction couplings

B60D 1/42 (2006.01) Traction couplings

B62D 53/00 (2006.01) Tractor-trailer combinations

Event Publications

11 March 2010 PCT application entered the National Phase

  PCT publication WO2009/009874 Priority application(s): WO2009/009874

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