Chainring

US11110991B2 · kind B2 · utility

Assignee

• SRAM, LLC · US

Inventors

• Markus Reiter · Schweinfurt, DE
• Raymond Florczyk · Schweinfurt, DE
• Henrik Braedt · Diez, DE

Key dates

• Filing date: Jul 7, 2017
• Grant date: Sep 7, 2021
• Expiry date: Nov 14, 2037

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T74/2165
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

A bicycle chainring for engagement with a drive chain includes a plurality of teeth extending from a periphery of the chainring wherein roots of the plurality of teeth are disposed adjacent the periphery of the chainring. The plurality of teeth include a first group of teeth and a second group of teeth.