Patent · US Expired

Safety pedal for bicycles and the like

US5419218A · kind A · utility

40Cited by
5References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 25, 1993
Grant dateMay 30, 1995
Priority date
Expiry dateJun 25, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/217
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A safety pedal for bicycles includes a spring which includes a retaining arm for locking a metal plate fixed to a shoe sole on the pedal. The spring includes a spiral portion which holds the retaining arm in the locking position. Furthermore, from the spiral portion there extends a single radial arm, arranged on one side with respect to the longitudinal median plane of the pedal, which acts as a torsion bar for allowing swinging movements of the retaining arm when the plate is rotated in the general plane of the pedal to release the plate from the pedal.

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