Patent · US Active

Material for shoe upper

US9775409B2 · kind B2 · utility

2Cited by
7References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2013
Grant dateOct 3, 2017
Priority date
Expiry dateJun 28, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/10
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

Described are materials for a shoe upper, in particular for soccer shoes, with a particularly low weight. The material includes an inner polyurethane layer, an outer polyurethane layer, and a textile reinforcing layer. The textile reinforcing layer is arranged between the inner polyurethane layer and the outer polyurethane layer. The inner polyurethane layer and the outer polyurethane layer comprise thermoset polyurethane. The textile reinforcing layer comprises apertures through which the inner polyurethane layer and the outer polyurethane layer are connected to each other.

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