Portable containment device
US11065478B2 · kind B2 · utility
0Cited by
13References
16Claims
0Family size
Inventor
Key dates
| Filing date | Jul 8, 2020 |
| Grant date | Jul 20, 2021 |
| Priority date | — |
| Expiry date | Jul 8, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B25/00
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Portable containment device having a chamber which further includes a first end, a second end, and a vertical wall, wherein a filter is arranged at the second end to entrap airborne particles emitted into an opening formed at the first end of the portable containment device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.