Invention Grant
US08974261B2 Adjustable double bladed water paddle 有权
可调节双叶片水桨

Adjustable double bladed water paddle
Abstract:
A water paddle comprising a first shaft having and a second shaft, a first cog collar located on an exterior surface of first shaft and having a first set of teeth extending radially from a mating end of first cog collar, a second cog collar located on an exterior surface of second shaft and having a second set of teeth extending radially from a mating end of second cog collar, second set of teeth mateable with first set of teeth to prevent rotational movement between shafts, a ferrule extending from a free end of second shaft, a snap button-alignment tab assembly comprising a bushing, a wavy washer, and a snap button base located within ferrule and a snap button skirt connected to free end of ferrule and an alignment tab fixed within first paddle shaft downstream of a set of corresponding holes of first paddle.
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