发明名称 UNITARY BUOY
摘要 The invention disclosed herein is directed at buoys having means of removably securing a second body portion to the handle. The buoy includes a body portion having a handle portion extending from one end and an engagement means extending from the other. The body portion of the buoy may be hollow and may be filled with flotation material. The handle portion may include teeth or annular ribs which are engageable by lock rings. The lock ring for engaging the teeth has an inwardly extending tab and the lock ring for engaging the annular ribs may have biased inner surfaces or inwardly extending tabs. The lock rings hold a second body portion in circumscribing relation to the handle portion.
申请公布号 CA1329061(C) 申请公布日期 1994.05.03
申请号 CA19890613567 申请日期 1989.09.27
申请人 TWT MARINE PRODUCTS, INC. 发明人 GALGANA, THOMAS C.
分类号 B63B22/00;(IPC1-7):B63B22/00 主分类号 B63B22/00
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