Receptacle device
US11998772B2 · kind B2 · utility
0Cited by
7References
25Claims
0Family size
Inventors
Key dates
| Filing date | Dec 29, 2021 |
| Grant date | Jun 4, 2024 |
| Priority date | — |
| Expiry date | Dec 29, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B18/10
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
There is provided a receptacle device for a mask, the receptacle device comprising: a valve; a body portion surrounding the valve; and an anchor portion; wherein the body portion and the anchor portion are integrally formed; and wherein the anchor portion and the body portion define a channel therebetween, and the channel is configured to releasably engage the mask. A method of manufacturing a mask assembly or retrofitting a receptacle device to a workpiece mask is also provided which comprises a mask and said receptacle device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.