发明名称 Adjustable double bladed water paddle
摘要 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.
申请公布号 US8974261(B2) 申请公布日期 2015.03.10
申请号 US201414312288 申请日期 2014.06.23
申请人 发明人 Kicker Dale Kevin
分类号 B63H16/04;F16B7/04 主分类号 B63H16/04
代理机构 Jacobson & Johnson 代理人 Jacobson & Johnson ;Phung Thomas N.
主权项 1. An adjustable double bladed water paddle comprising: a first paddle shaft having a paddle blade end and a free end and a second paddle shaft having a blade end and a free end; a first cog collar located on an exterior surface of the first paddle shaft proximal the free end of the first paddle shaft, the first cog collar having a first set of teeth extending radially from a mating end of the first cog collar proximal the free end of the first shaft and accessible to the user's fingers; a second cog collar located on an exterior surface of the second paddle shaft proximal the free end of the second paddle shaft, the second cog collar having a second set of teeth extending radially from a mating end of the second cog collar proximal the free end of the second shaft and accessible to the user's fingers, the second set of teeth mateable with the first set of teeth to prevent rotational movement between the paddle shafts; a ferrule extending from the free end of the second paddle shaft, the ferrule having a free end with the second collar located between the paddle blade and the free end of the ferrule; a snap button-alignment tab assembly having a first unit comprising a snap button bushing, a wavy washer, and a snap button base located within an interior surface of the ferrule and a snap button skirt connected to the free end of the ferrule and the snap button base and a second unit comprising an alignment tab securely fixed within an interior surface of the first paddle shaft downstream of a set of corresponding holes of the first paddle, the first unit and second unit of the of the snap button-alignment tab cooperating to lockingly connect the first paddle shaft with the second paddle shaft to prevent linear movement between the paddle shafts while providing for a dual-button release system.
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