B - Operations – Transporting – 60 – D
Patent
B - Operations, Transporting
60
D
B60D 1/34 (2006.01) B60D 1/06 (2006.01) B60D 1/30 (2006.01)
Patent
CA 2070665
2070665 9108119 PCTABS00005 The ball of a towbar is rigidly connected to the socket (44) of a trailer arm by a pivot (48) extending through the socket wall (46) into a bore (36) provided in the ball (34). The ball (34) is located at the top of an L-shaped member (32). Coil springs (38, 40) are provided on either side of the L-shaped member to bias against lateral movement of the L-shaped member. Another embodiment includes a set of teeth releasably engageable with one another.
Mcfadden Fincham
Winstanley James
LandOfFree
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