Patent · US Active

Method of manufacturing a fully formed upper

US11284675B2 · kind B2 · utility

0Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 6, 2017
Grant dateMar 29, 2022
Priority date
Expiry dateNov 30, 2038

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA43D2200/50
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Described is a method of manufacturing a component for a shoe that includes the steps: forming a sheet of material; heating the sheet of material; stretching the heated sheet of material by moving a last into the sheet of material, wherein the last defines the shape of the component; and applying a pressure lower than ambient pressure between the stretched sheet of material and the last to conform the sheet of material to the last; or applying a pressure higher than ambient pressure over the stretched sheet of material to conform the sheet of material to the last.

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