Spring cushioned shoe

Details Spring cushioned shoe Spring cushioned shoe

2007-05-22

2007-05-22

Kavanaugh, Ted (Department: 3728)

Boots, shoes, and leggings

Soles

Spring heel

Reexamination Certificate

active

11047445

ABSTRACT:
A sole assembly for an article of footwear comprises a midsole, a sole having a heel region, and a first wave spring disposed within a vacuity located within the heel region. The wave spring includes a top surface and a bottom surface. A plate, resting upon the top surface of the wave spring, is unsecured to the midsole and sized to permit movement within the vacuity along with the wave spring responsive to a rolling footstrike.

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