Semi-trailer for transporting circular objects
US8220817B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 16, 2010 |
| Grant date | Jul 17, 2012 |
| Priority date | — |
| Expiry date | Oct 7, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D90/083
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A semi-trailer for transporting circular objects may include a coupler assembly configured to be connected to a towing vehicle, a rear frame member, a pair of side rails joined at rear ends thereof by the rear frame member and at front ends thereof by the coupler assembly, a rear wheel and axle assembly mounted to the side rails between the front and rear ends thereof and at least one transportation well mounted to and between the side rails. The at least one transportation well may extend below the side rails. The at least one transportation well is configured to receive and hold therein while being transported by the semi-trailer at least one circular object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.