Footwear sole assembly having spring mechanism
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
May 10, 2007
app pub date -
Nov 10, 2005
filing date -
Nov 10, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A sole assembly which includes a heel cradle configured to cradle a heel of a human foot when the human foot is rested within the heel cradle, a rigid upper plate including a first part connected to the heel cradle and a second part located farther from the heel cradle than is the first part, a lower plate including a first part of which is connected to the first part of the upper plate and including a second part which is connected to the second part of the upper plate, an oblong gap located between the upper plate and lower plate and between the first and second parts of the upper and lower plates. A sole assembly including an upper plate and a lower plate stiffer than the upper plate and attached to the upper plate so as to form an oblong gap. Also, a shoe including the sole assembly.
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