Utility ramp
US6185775A · kind A · utility
16Cited by
15References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 1, 1999 |
| Grant date | Feb 13, 2001 |
| Priority date | — |
| Expiry date | Dec 1, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60P1/43
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A portable ramp for providing a bridge between surfaces of different elevations. The ramp includes a unitary construction which includes a traction plate, foot section and tongue section. The foot section has one or more serrations along a curved surface. The tongue section includes a binder for increased friction at the elevated surface. A safety line and hand hold are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.