Vibrating screed with rollers
US6223495A · kind A · utility
23Cited by
37References
20Claims
0Family size
Inventors
Key dates
| Filing date | Feb 26, 1999 |
| Grant date | May 1, 2001 |
| Priority date | — |
| Expiry date | Feb 26, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S52/01
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A vibrating screed with rollers for use in leveling a concrete pour. The screed comprises an elongate screed member defining opposed first and second ends and extensible between a pair of screed rails. A first and second roller are rotatably mounted to the screed member and protrude from respective ones of the first and second ends thereof. The rollers are rotatably movable along respective ones of the first and second screed rails. The screed additionally may comprise a motor to rotate the rollers and/or vibrate the screed member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.