Safety driving equipment for scooter
US6722674B2 · kind B2 · utility
8Cited by
27References
19Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 18, 2001 |
| Grant date | Apr 20, 2004 |
| Priority date | — |
| Expiry date | Feb 8, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62K3/002
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A safety driving equipment for a scooter, includes a twister member with a supporting arm at the end thereof opposite to the driving wheels. A universal safety wheel is mounted at the free end of the supporting arm and a transmission unit is extended to connect the twister member at a position between the safety wheel and the driving wheels. The safety wheel is capable of efficiently providing an increased safety area while the scooter in wobbling mainly to maintain the force center shifting within the safety area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.