| 发明名称 |
Watercraft roll-on system |
| 摘要 |
An auxiliary watercraft roll-on, roll-off cradle system removably attachable to an aft platform of a boat consists of a first set of rollers tiltably attached to the platform and a second set of supporting rollers removably attachable to the platform.
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| 申请公布号 |
US6883454(B2) |
申请公布日期 |
2005.04.26 |
| 申请号 |
US20020306189 |
申请日期 |
2002.11.27 |
| 申请人 |
ST. CROIX MARINE PRODUCTS, INC. |
发明人 |
BLACKMORE WILLIAM R. |
| 分类号 |
B63B23/62;B63B35/40;(IPC1-7):B63B35/40 |
主分类号 |
B63B23/62 |
| 代理机构 |
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