Handheld plasma device
US10827601B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | May 3, 2017 |
| Grant date | Nov 3, 2020 |
| Priority date | — |
| Expiry date | May 10, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05H2245/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A handheld plasma tool for controlled application of low temperature atmospheric pressure plasma to material surfaces, e.g. to enhance bonding and or cleaning. The handheld plasma tool can include a hand grip, on/off trigger, display, indicator lights, indexing pin, marking device, cable connections for gas supply and electrical power, and a plasma head for generating at least one reactive gas species at a low temperature. The handheld plasma tool can employ a rotatable clamp for treating backside surfaces. The handheld plasma tool can include motorized wheels to scan over a large area at a controlled speed. Other optional nozzles can also be employed for specialized applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.