Drain cleaner fluid management
US11072004B2 · kind B2 · utility
0Cited by
0References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 11, 2018 |
| Grant date | Jul 27, 2021 |
| Priority date | — |
| Expiry date | Sep 10, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB08B17/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Drain cleaning machines having various fluid management provisions are described. The various fluid management provisions serve to direct and collect fluid and debris carried with a drain cleaning cable undergoing retraction into the machine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.