发明名称 Boat propeller sled
摘要 A boat propeller sled comprising a spine, straps attached to the spine, and rails attached to the spine. The straps are sized to fit around an outboard motor lower unit, and to securely attach the spine to the lower unit. Each rail comprises a base attached to the spine, a forward ramp attached to the base, a runner attached to the forward ramp, and a rear ramp attached to the runner. In the preferred embodiment, the bases are attached to the spine at an angle of approximately ninety degrees, the forward ramps slope forward at an angle of approximately sixty degrees relative to the horizon, the runners are substantially horizontal, and the rear ramps slope upwards towards the rear at an angle of approximately thirty degrees relative to the horizon.
申请公布号 US5664977(A) 申请公布日期 1997.09.09
申请号 US19960642559 申请日期 1996.05.03
申请人 DINKOWITZ, PAUL J.;O'BYRN, JANICE M. 发明人 DINKOWITZ, PAUL J.;O'BYRN, JANICE M.
分类号 B63H20/34;F02B61/04;(IPC1-7):B63H5/125 主分类号 B63H20/34
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