Patent · US Expired

Ultra lightweight, high efficiency bicycle suspension

US7168726B2 · kind B2 · utility

19Cited by
16References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 12, 2004
Grant dateJan 30, 2007
Priority date
Expiry dateJun 7, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62K2201/02
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A rear suspension road bicycle frame uses an integrated rear shock absorbing assembly installed in a typical diamond bicycle frame with a head tube, down tube, top tube, seat tube, tubular chainstays, tubular seat stays, brake bridge at the top of the seat stays connecting them, the shock absorbing assembly having an elastomer shock absorbing spring member with a slide affixed to the brake bridge, and a sliding bearing in the upper wishbone so that the preloaded spring member absorbs shock and the frame absorbs flexing tending to unload the spring member.

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