Boots – shoes – and leggings – Soles – Cushion
Reexamination Certificate
2004-11-23
2009-02-17
Kavanaugh, Ted (Department: 3728)
Boots, shoes, and leggings
Soles
Cushion
C036S03000A, C036S154000
Reexamination Certificate
active
07490416
ABSTRACT:
An athletic shoe, in particular a running shoe, having improved cushioning and energy returning properties that vary depending upon the speed of the runner due to incorporation of at least one insert containing dilatant compound encapsulated in a shell and set into the midsole of the running shoe is disclosed. A method for converting the midsole of an existing running shoe is also disclosed.
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Kavanaugh Ted
Lazar Jay L.
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