Tank excavator
US10786905B1 · kind B1 · utility
2Cited by
99References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 16, 2019 |
| Grant date | Sep 29, 2020 |
| Priority date | — |
| Expiry date | Apr 16, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG21F9/34
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Devices, apparatus, systems, vehicles and methods for cleaning contaminated tanks without introducing free water or liquefier into the tanks. A mobile vehicle with left and right sets of tracks can support a gathering arm assembly, a bucket assembly, an eductor vacuum, and a pump/tank assembly that can be used to remove and break up waste debris from a contaminated tank.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.