Patent · US Active

Adjustable handlebar stem for a bicycle

US8661935B2 · kind B2 · utility

8Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 2011
Grant dateMar 4, 2014
Priority date
Expiry dateAug 18, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/20792
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A bicycle including a frame that has a head tube. The bicycle also includes a fork that is rotationally coupled to the head tube and that has a steerer tube extending upward through the head tube, a wheel rotationally coupled to the fork, a handlebar, and a stem assembly. The stem assembly is coupled to and extends from the steerer tube to attach the handlebar to the fork. The stem assembly includes a stem, a shim that is coupled to the stem, and a clamp contacting both the shim and the handlebar to secure the handlebar to the stem assembly.

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