发明名称 Boat trailer frame assembly
摘要 A trailer for hauling a boat having a wheel and axle supported frame including a pair of frame members extended rearwardly from a tongue connection in a laterally spaced relationship, a cross member assembly supported on upper surfaces of the frame members, and bunk-type units mounted on the cross member assembly for engageable with a portion of the hull of the boat, the cross member assembly having a non-load bearing pivotal connection with the frame members while supported thereon.
申请公布号 US4900051(A) 申请公布日期 1990.02.13
申请号 US19880287165 申请日期 1988.12.21
申请人 GODBERSEN, BYRON L. 发明人 GODBERSEN, BYRON L.
分类号 B60P3/10 主分类号 B60P3/10
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