Patent · US Expired

Bicycle sprocket having lateral protrusions for use in a multiple sprocket assembly

US7044876B2 · kind B2 · utility

23Cited by
12References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 2003
Grant dateMay 16, 2006
Priority date
Expiry dateJan 18, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/19
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A sprocket is adapted to be mounted to a sprocket support that rotates around an axle. The sprocket comprises a sprocket body having a side surface and an inner peripheral surface defining a sprocket-mounting opening, wherein at least one portion of the inner peripheral surface is adapted to contact the sprocket support. At least one lateral projection extends laterally from the side surface of the sprocket body in close proximity to the at least one portion of the inner peripheral surface that is adapted to contact the sprocket support.

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