Patent · US Active

Rapid-entry footwear having an arm for expanding an opening

US11839258B2 · kind B2 · utility

1Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 2022
Grant dateDec 12, 2023
Priority date—
Expiry dateNov 7, 2042

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25J19/022
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A shoe upper having a plurality of arms that expand the shoe opening when the topline of the upper is compressed toward the sole portion of the shoe.

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