Mechanical dry waste excavating end effector
US11571723B1 · kind B1 · utility
1Cited by
94References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 27, 2020 |
| Grant date | Feb 7, 2023 |
| Priority date | — |
| Expiry date | Jun 23, 2041 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F9/205
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Systems, devices, apparatus and methods for cleaning contaminated tanks without introducing large amounts of free water or liquefier into the tanks. A gathering arm assembly and a bucket assembly is used to remove and break up waste debris from a contaminated tank.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.