Plow including independently moveable wings
US8127471B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 29, 2010 |
| Grant date | Mar 6, 2012 |
| Priority date | — |
| Expiry date | Nov 29, 2030 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01H5/066
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A snow plow is provided with an articulated wing blade. The snow plow includes a hitch frame nose assembly configured to couple to a vehicle by securing each of a chassis coupler to the vehicle chassis. A plow frame having a front portion and a rear portion is configured to coupled to a central plow blade and a lift bar assembly. The central plow blade includes a wing blade pivotally attached at each end of the central plow blade. Each wing blade is configured to selectively move independently of the central plow blade from a first position to a second position about a vertical axis parallel with each of the first and second ends of the central plow blade. The lift bar assembly is coupled to the rear portion of the plow frame and couples to the hitch frame nose assembly wherein the snow plow is pivotally coupled to the vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.