Device and method for improving a user's breathing
US7174895B2 · kind B2 · utility
40Cited by
186References
57Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 1, 2003 |
| Grant date | Feb 13, 2007 |
| Priority date | — |
| Expiry date | Jul 5, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F5/566
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
In one embodiment, a device for improving a user's breathing includes an upper arch adapted to receive at least some of the user's upper teeth and a lower arch adapted to receive at least some of the user's lower teeth. A hook having a substantially rounded end is coupled to the upper arch. The lower arch includes a substantially rounded recess adapted to receive and position the substantially rounded end of the hook to pull the lower arch forward to facilitate improved breathing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.