Shell, particularly for sports shoes

作者: Andrea Brait

DOI:

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摘要: A shell (1), particularly for sports shoes, such as example skates, has a size, preselected during production, that is obtained by selectively connecting a separate front toe portion (6) and rear heel (7) to a central body (2) supporting the sole of foot.

参考文章(5)
Marco Ricci, Skate with adjustable size ,(2001)
Sheng-Hsiung Chang, Structure for in-line roller skates ,(1997)
Lorenzo Rosato, Skate with inline wheels ,(1999)
James B. Easley, Scott B. Olson, Adam L. Luedke, Louis F. Polk, Size adjustable athletic boot ,(1996)