Bicycle
US4838569A · kind A · utility
15Cited by
11References
20Claims
0Family size
Inventor
Key dates
| Filing date | Apr 25, 1988 |
| Grant date | Jun 13, 1989 |
| Priority date | — |
| Expiry date | Apr 25, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62K2025/041
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A bicycle constructed with a one piece frame of resilient material which acts as a leaf spring, flexing to absorb varying road and riding conditions. A modular seat post-pedal bearing assembly is adjustable vertically to suit the rider and ground clearance requirements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.