Sports footwear with improved flexibility
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United States of America Patent
Stats
-
May 25, 2004
Grant Date -
May 29, 2003
app pub date -
Dec 23, 2002
filing date -
Apr 23, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a sports footwear that comprises also a rigid reinforcement structure (200), a shoe (100) of soft, flexiable material comprises two superimposed sub-assemblies (110, 150). The upper sub-assembly (150) slides, jointly with a leg-portion (120) that is a part of the lower sub-assembly (110), with respect to an upper (111) which is also a part of the said lower sub-assembly. USE: skates with in-line rollers, boots for cross-country skiing, snowboard and the like. Advantages: improved flexibility of the user's ankle. Improved manufacturability.
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