Combination vehicle frame
US7487982B2 · kind B2 · utility
19Cited by
5References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 3, 2005 |
| Grant date | Feb 10, 2009 |
| Priority date | — |
| Expiry date | Jan 5, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62K13/00
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A combination vehicle frame includes a base frame unit formed of a plurality of frame bars detachably connected to one another. One of the frame bars is provided with a head having intersected first through hole and second through hole. A rear wheel frame unit is detachably connected to the base frame unit remote from the head. A front wheel frame unit is selectively inserted through one of the first through hole and second through hole of the base frame unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.