Hygiene training device and method
US8038446B2 · kind B2 · utility
6Cited by
36References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 7, 2007 |
| Grant date | Oct 18, 2011 |
| Priority date | — |
| Expiry date | Aug 15, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09B19/0076
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A training device for nasal hygiene comprises a facial tissue sheet; where the facial tissue sheet has a first side, and where the facial tissue sheet also has a second side having an opposing planar relationship to the first side. A first-side tissue graphic is visible on the first side of the facial tissue sheet. The first-side tissue graphic comprises a permanent graphic and/or an active graphic. In addition, the first-side tissue graphic is a training mark.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.