Pliable respiratory mask
US6357440B1 · kind B1 · utility
142Cited by
38References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 16, 1999 |
| Grant date | Mar 19, 2002 |
| Priority date | — |
| Expiry date | Jun 16, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2210/0618
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A pliable respiratory mask is provided according to the invention. The pliable respiratory mask includes a mask shell adapted to fit over a portion of a face of a person, the mask shell being formed of a pliable material selected from the group consisting of a woven fabric, a non-woven fabric, a non-woven paper, or a pliable foam material, a hose connector extending through the pliable material of the mask shell and fastened to the pliable material, and an attachment for securing the shell over a portion of the person's face.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.