Patent · US Expired

Hydraulic front fork with lockout function

US7325661B2 · kind B2 · utility

5Cited by
7References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 8, 2005
Grant dateFeb 5, 2008
Priority date
Expiry dateMar 9, 2026

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F9/462
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A hydraulic front fork includes a fixed locking mechanism mounted in the upper fork tube, and a first adjustment mechanism mounted in the top end of the upper fork tube adjustable to control the flowing path of the hydraulic fluid through the locking mechanism such that the bicycle is suitable for running on slopes and smooth road surfaces efficiently when the hydraulic fluid is locked out and prohibited from passing through the locking mechanism, and the hydraulic front fork can absorb shocks when the hydraulic fluid is allowed to pass through the locking mechanism.

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