发明名称 Portable boat ramp
摘要 The present invention relates to a novel portable lightweight boat ramp. The boat ramp is made up of two metal frame halves which open from the inside out, to form a V-shape angle matching the contour of a small boat approaching the beach area for landing. Each metal frame half is covered by a flat panel, made of strong and durable material, and each flat panel is covered in turn by a thin layer of frictionless material, so as to prevent the device from scratching the hull of the landing boat. In addition, four legs are hinged to the two metal frame halves, and are deployed to an obtuse angle with respect to the metal frame halves when the device is opened up for receiving an incoming boat for landing.
申请公布号 US5477802(A) 申请公布日期 1995.12.26
申请号 US19940362977 申请日期 1994.12.23
申请人 LAUE, BILLY D. 发明人 LAUE, BILLY D.
分类号 B63B59/02;(IPC1-7):B63B59/02 主分类号 B63B59/02
代理机构 代理人
主权项
地址