Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP1986099779UpriorityCriticalpatent/JPH0431089Y2/ja
Publication of JPS638069UpublicationCriticalpatent/JPS638069U/ja
Application grantedgrantedCritical
Publication of JPH0431089Y2publicationCriticalpatent/JPH0431089Y2/ja
Concave/sided oval hockey stick shaft (a.k.a. the CSO) with natural, horizontal, elliptical/oval convex (of oval geometry) top and bottom planes, and natural, vertical, elliptical/oval concaved (of oval geometry) side walls: referencing the cross-sectional aspect of the shaft itself