Respiratory mask
US7938117B2 · kind B2 · utility
18Cited by
5References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 1, 2006 |
| Grant date | May 10, 2011 |
| Priority date | — |
| Expiry date | Oct 5, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M16/0605
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention is a system for stiffening a portion of the perimeter of a respiratory mask that has a formable element disposed about its perimeter, thereby making the respiratory mask more comfortable to wear.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.