Patent · US Active

Hygiene training device and method

US8038446B2 · kind B2 · utility

6Cited by
36References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 7, 2007
Grant dateOct 18, 2011
Priority date
Expiry dateAug 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.