Method and apparatus for cleaning a tube
US11154677B2 · kind B2 · utility
0Cited by
21References
13Claims
0Family size
Inventors
Key dates
| Filing date | Dec 24, 2019 |
| Grant date | Oct 26, 2021 |
| Priority date | — |
| Expiry date | Dec 24, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2209/10
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An umbrella-like scraper for cleaning tubes and pipes may include a scraper, an actuator and a hinge configured for selective deployment of the scraper by manipulation of the actuator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.