Ramp assembly including extension section
US7950094B2 · kind B2 · utility
12Cited by
13References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 6, 2007 |
| Grant date | May 31, 2011 |
| Priority date | — |
| Expiry date | Jan 20, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G69/30
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A ramp assembly generally includes a ramp platform having a top substantially planar tread surface and an extension section extending outwardly from an end of the ramp platform. The extension section has proximal and distal sloping portions that converge at a juncture forming an obtuse angle therebetween.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.