High-temperature virus-killing mask
US11641901B2 · kind B2 · utility
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10Claims
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Assignee
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Key dates
| Filing date | Apr 6, 2020 |
| Grant date | May 9, 2023 |
| Priority date | — |
| Expiry date | Oct 12, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B23/02
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Disclosed is a high-temperature virus-killing mask, including a sunhat, a heating component and a mask body. The heating component comprises a high-temperature microtube and a base, both arranged in the sunhat. The high-temperature microtube is provide with a resistance wire which may be energized to generate heat to enable the temperature in the high-temperature microtube to rise up to about 200° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.