Invention Grant
US07824283B2 Pre-stressed hockey shaft 有权
预应力曲棍球轴

Pre-stressed hockey shaft
Abstract:
A hockey stick comprising a shaft portion and a blade portion, the shaft portion including means having preformed stresses to induce a flexural resistance at about mid-span so as to create in the shaft portion induced stresses which are neutralized as stresses are further induced in the shaft portion at impact on the blade portion to thereby provide a stiffer and more rigid shaft portion.
Public/Granted literature
Information query
Patent Agency Ranking
0/0