Smoothing apparatus for smoothing pavement surfaces
US11365519B2 · kind B2 · utility
0Cited by
6References
9Claims
0Family size
Inventor
Key dates
| Filing date | Jun 8, 2020 |
| Grant date | Jun 21, 2022 |
| Priority date | — |
| Expiry date | Jun 8, 2040 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C23/088
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An apparatus for smoothing pavement surfaces includes a wheeled frame and a smoothing drum where the smoothing drum is rotatable on a spinning axis mounted on the wheeled frame generally parallel to a pavement surface to be smoothed, and at a non-perpendicular angle to to the direction of travel of the smoothing device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.