Patent · US Active

Mechanical cushioning system for footwear

US8387280B2 · kind B2 · utility

4Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 2009
Grant dateMar 5, 2013
Priority date
Expiry dateJun 15, 2031

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA43B13/181
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A midsole element is adapted for positioning on a medial or lateral side of a shoe. The midsole element, having a longitudinal direction and a transverse direction, includes a top portion, a bottom portion, and a compression element, which has at least two first strut members and at least two second strut members disposed between the top and bottom portions and supporting the top portion a distance away from the bottom portion. The at least two first strut members being separated by a first longitudinal distance in the longitudinal direction. The at least two second strut members being separated by a second longitudinal distance in the longitudinal direction and each of said first and second transversely disposed two strut members are oriented and adapted to preferentially deflect in the same direction in response to a force imparted on the midsole element.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.