Extension section for ramp platform
US8191193B2 · kind B2 · utility
6Cited by
22References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 27, 2011 |
| Grant date | Jun 5, 2012 |
| Priority date | — |
| Expiry date | May 27, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G69/30
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An extension section for a ramp platform generally includes a first sloping portion including a lip releasably that is receivable by a lip receiving channel, wherein the first sloping portion includes a stepped surface configured to interface with a transition plate, and a second sloping portion oriented with respect to the first sloping section such that the first and second sloping portions converge to form an obtuse angle at their juncture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.