发明名称 Boat anchor
摘要 There is disclosed an anchor for anchoring boats in areas where there are reefs or a rocky seabed. In one embodiment four prongs extend from the end of an anchor shaft, the prongs including stem section with terminating portions making an arcuate angle with corresponding stem section. The stem sections are fixedly attached to the shaft and angled relative to the shaft axis in order that the free end of the terminating portion is longitudinally offset from the end of the shaft and radially offset also. The longitudinal offset being substantially greater than the radial offset.
申请公布号 US6119619(A) 申请公布日期 2000.09.19
申请号 US19990374187 申请日期 1999.08.13
申请人 FITZMAURICE, ALAN 发明人 FITZMAURICE, ALAN
分类号 B63B21/34;(IPC1-7):B63B21/24 主分类号 B63B21/34
代理机构 代理人
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