Patent · US Expired

Sports boot equipped with an immobilization device during the pivoting of the upper

US5857271A · kind A · utility

14Cited by
3References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 3, 1997
Grant dateJan 12, 1999
Priority date
Expiry dateSep 3, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA43B5/0474
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A boot having a shell base with an upper extending thereabove, the upper being pivotal in the front-to-rear and rear-to-front directions. The boot includes an immobilization device located on the upper which is adapted to cooperate with two abutment zones that are provided on the shell base. This device has a manoeuvering member equipped with a rotational cam and two mobile elements, each element being adapted to cooperate with one of the two abutment zones. The device enables the bending capacity of the upper to be modified in at least one direction, depending on the use envisioned for the boot at any given moment.

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