Walk-behind trenching machine
US7644524B2 · kind B2 · utility
30Cited by
16References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 11, 2007 |
| Grant date | Jan 12, 2010 |
| Priority date | — |
| Expiry date | Nov 10, 2027 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F5/06
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A walk-behind trenching vehicle incorporating a trenching boom with an endless trenching chain. The trenching boom may be connected to a forward end of the vehicle via a pivot joint that is offset from a drive axis of the trenching chain. The boom may be movable between an operating position and a transport position via a single actuator, e.g., hydraulic cylinder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.