Apparatus and method for a joint density endgate assembly
US9963839B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 4, 2015 |
| Grant date | May 8, 2018 |
| Priority date | — |
| Expiry date | Nov 4, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C2301/20
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A joint density assembly adapted for use on a screed. The preferred joint density assembly comprises an endgate having a vertical axis. The preferred endgate comprises a frame adapted to be mounted to the screed, a mounting means adapted to mount the frame to the screed, a pivoting shoe adapted to be pivotally adjusted, and a means for adjusting the pivoting shoe which is adapted to move the pivoting shoe between a retracted position and an extended position. The preferred pivoting shoe is adapted to pivot about the vertical axis of the endgate. A method for increasing the density of an asphalt longitudinal joint comprising providing a joint density assembly and adjusting the pivoting shoe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.