Patent · US Active

Shoe

US9668536B2 · kind B2 · utility

1Cited by
23References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 2015
Grant dateJun 6, 2017
Priority date
Expiry dateOct 2, 2035

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA43B23/28
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

Described are shoes with a rigid heel portion, and a collar arranged above the rigid heel portion. The collar includes a first collar portion and a second collar portion, the first collar portion and the second collar portion are configured to partially engage an ankle of a wearer of the shoe on a lateral side, a medial side, and a rear side of the ankle when worn. The first collar portion is more flexible than the rigid heel portion, and the second collar portion is more flexible than the first collar portion.

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