发明名称 Orientation of Magnets in an Object of A Series
摘要 The specific orientation of magnets within an object that allows for a series of objects to be engaged by the connection of positive magnetic poles to corresponding negative magnetic poles such that one object in the series may be rotated one hundred and eighty degrees about its vertical axis and still engage with the objects in the series.
申请公布号 US2014113521(A1) 申请公布日期 2014.04.24
申请号 US201213659758 申请日期 2012.10.24
申请人 DAVOLT JOHN W. 发明人 DAVOLT JOHN W.
分类号 A63H33/26;A63H17/26;A63H19/18;A63H33/06 主分类号 A63H33/26
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