Changeable dropout assembly
US5082303A · kind A · utility
14Cited by
3References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 6, 1990 |
| Grant date | Jan 21, 1992 |
| Priority date | — |
| Expiry date | Sep 6, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62K19/20
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An improved vertical dropout assembly for attachment to a bicycle frame is disclosed which comprises an easily replaceable vertical dropout member and an interchangeable derailleur hanger system. The dropout member is configured to allow the adjustment of the rear wheel within the frame of the bicycle and to provide improved clearance between the frame and chain. The derailleur hanger system is operable to position any make of derailleur at its optimum location with respect to the rear wheel and is adapted to be easily replaced in the event of an accident.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.