Patent · US Expired

Safety ski binding

US3942809A · kind A · utility

7Cited by
5References
30Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 23, 1973
Grant dateMar 9, 1976
Priority date
Expiry dateOct 23, 1993

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63C9/088
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A safety ski binding with a release mechanism that normally retains the ski boot against a resistance; when exceeding this resistance, the release mechanism permits a rotation of the boot about an axis of rotation forwardly by an amount sufficient for the release of the boot; the axis of rotation is a cross-axis arranged between the toe and heel area as well as between the running surface of the ski and the knee joint and the rotary movement of the boot starts with a predetermined torque in relation to this cross axis which corresponds to a bending moment that is just barely still tolerable by the lower part of the leg.

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