Hole cleaning apparatus and method
US9943889B2 · kind B2 · utility
0Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 9, 2017 |
| Grant date | Apr 17, 2018 |
| Priority date | — |
| Expiry date | Jan 9, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46B2200/3013
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A hole cleaning apparatus includes a member, a brush, and a vacuum source. The brush rotates around a longitudinal axis of the member, or translates in a direction which is substantially parallel to the longitudinal axis of the member. The vacuum source provides vacuum suction within the member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.