Hydro excavation vacuum apparatus and fluid storage and supply systems thereof
US11085171B2 · kind B2 · utility
2Cited by
12References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 13, 2018 |
| Grant date | Aug 10, 2021 |
| Priority date | — |
| Expiry date | Jun 11, 2039 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F9/14
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Hydro excavation vacuum apparatus that process spoil material onboard the apparatus by separating water from the cut earthen material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.