Patent · US Expired

Bicycle fork

US7147237B2 · kind B2 · utility

11Cited by
3References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 14, 2003
Grant dateDec 12, 2006
Priority date
Expiry dateFeb 14, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62K21/02
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A fork is provided for driving a driving wheel and especially the front wheel of a bicycle. Therefore the steerer is fixed to the axle of a wheel and extends at least partially to the rotation plane of the wheel in a parallel direction. Furthermore the steerer is designed generally as a frame square wherein at least two frame legs are arranged generally parallel and with a certain distance. The frame legs are fixed in a certain position by at least two connecting elements and are designed as profiled sticks. In a preferred embodiment of the contour of the profiled sticks has the shape of an aerofoil.

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