Patent · US Active

Layered foam sole for an article of footwear

US12137767B2 · kind B2 · utility

0Cited by
97References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 2021
Grant dateNov 12, 2024
Priority date
Expiry dateNov 1, 2042

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB32B2037/0092
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method of making a midsole for an article of footwear includes forming a plurality of foam layers, arranging the plurality of foam layers in a mold to form the midsole, piercing the plurality of foam layers with pins, and introducing heat with the pins to bond the plurality of layers together.

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