Method and apparatus for cleaning a tube
US10537695B1 · kind B1 · utility
2Cited by
17References
3Claims
0Family size
Inventors
Key dates
| Filing date | Aug 3, 2017 |
| Grant date | Jan 21, 2020 |
| Priority date | — |
| Expiry date | Apr 20, 2038 |
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.