发明名称 Gangway including an articulated ramp and ladder
摘要 A gangway includes a ladder, which is removably attachable to extend along a side of a boat, and a ramp, which is removably and pivotally attachable to the ladder at a number of vertically spaced locations. The ladder may include a step that is pivoted to extend outward for use with the ramp attached at or below the step. The gangway may also include a removable step that can be attached to the ladder at the locations provided for attachment of the ladder.
申请公布号 US2003106173(A1) 申请公布日期 2003.06.12
申请号 US20020313352 申请日期 2002.12.06
申请人 MILLER ROBERT EDWARD 发明人 MILLER ROBERT EDWARD
分类号 B63B27/14;(IPC1-7):E01D1/00 主分类号 B63B27/14
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