Split bottom bracket
US7762571B2 · kind B2 · utility
10Cited by
17References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 13, 2007 |
| Grant date | Jul 27, 2010 |
| Priority date | — |
| Expiry date | Sep 19, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/2164
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A bottom bracket assembly for use on a bicycle, the assembly provided as a split bracket assembly with an upper portion formed integrally with the bicycle frame and a lower portion detachably connectable to the upper portion, the lower portion completely removable from the upper portion. The bottom bracket assembly provided to capture a crank shaft therein with associated bearings to facilitate the rotation of the crank shaft assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.