| 摘要 |
PCT No. PCT/AU95/00727 Sec. 371 Date Jul. 7, 1997 Sec. 102(e) Date Jul. 7, 1997 PCT Filed Oct. 30, 1995 PCT Pub. No. WO96/13309 PCT Pub. Date May 9, 1996A sports conveyance (10) of the type having a substantially rectangular elongate board (11) mounted on a frame (12) supported at its rear by rear wheel means (13) and at or towards its front by a pair of spaced apart front wheels (14). The frame (12) includes a main frame assembly (20) and two subframes (21), the latter being mounted in opposed dispositions on opposite sides of said main frame assembly, each subframe (21) having a transverse arm (22) rigidly connected at its outer end (23) to the respective wheel mounting (24), while its inner end (25) is pivotally connected to said main frame assembly (20) at or adjacent said longitudinal tilt axis of the board, bias or damping means (27) being associated with the inner ends of the transverse arms (22), and the parts being so made and arranged that the transverse arms may pivot about their inner ends under operating or load conditions against the action of said bias or damping means (27), the latter acting to return the transverse arms (22) to initial dispositions upon cessation of said operating or load conditions.
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