Patent · US Active

Bicycle disc brake rotor

US8813921B2 · kind B2 · utility

3Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 2011
Grant dateAug 26, 2014
Priority date
Expiry dateJan 30, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D2250/0046
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A bicycle disc brake rotor basically has an outer portion, an inner portion and an intermediate portion. The outer portion is made of a first material. The inner portion is made of the first material. The intermediate portion is disposed between the outer portion and the inner portion. The intermediate portion is made of the first material. The intermediate portion is partially laminated by a layer made of a second material. The second material is different from the first material. The layer has a contour tracing a contour of the intermediate portion.

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