Screed dual carriage extender tube orientation
US11105048B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 17, 2018 |
| Grant date | Aug 31, 2021 |
| Priority date | — |
| Expiry date | Dec 9, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C2301/16
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An asphalt paver machine includes a main screed and an extender screed. The extender screed is coupled and configured to move laterally relative to the main screed. The extender screed includes a first screed carriage movably coupled to the main screed by a first cylinder and a second cylinder diagonally arranged relative to one another, and a second screed carriage movably coupled to the first screed carriage by a third cylinder and a fourth cylinder diagonally arranged relative to one another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.