Strap for face mask having multiple configurations
US11969035B2 · kind B2 · utility
0Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 11, 2016 |
| Grant date | Apr 30, 2024 |
| Priority date | — |
| Expiry date | Aug 27, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B18/084
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A mask (100), such as a filtration mask, with multiple strap configurations is provided. For example, such mask might be worn in either a head strap (240) or an ear strap (110) configuration. The mask comprises two ear straps each with a connector support element (130) allowing removable attachment of a separate head strap.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.