Article of footwear having a fluid-filled chamber with flexion zones
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United States of America Patent
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Jul 7, 2009
Grant Date -
Jul 26, 2007
app pub date -
Jan 24, 2006
filing date -
Jan 24, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An article of footwear is disclosed that includes a fluid-filled chamber with one or more flexion zones. The flexion zones may be areas of the chamber where a tensile element, for example, is absent, or the flexion zones may be areas of the chamber where opposite surfaces of the chamber are bonded together. The footwear may also include a sole structure with a flexion zone, and the flexion zone of the chamber may be aligned with the flexion zone of the sole structure.
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