Scent dispenser and method
US6085989A · kind A · utility
Inventor
Key dates
| Filing date | Nov 9, 1998 |
| Grant date | Jul 11, 2000 |
| Priority date | — |
| Expiry date | Nov 9, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L9/12
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Disclosed herein is a scent dispenser comprised of a pair of transparent, telescopingly polymeric sleeves, each of the sleeves defining eight apertures. The apertures are selectively aligned for scent emission in various configurations. Contained within the scent dispenser is a scent producing substance which emits scent which travels through the apertures when appropriately aligned. A system of nubs and projections engage to allow the selective positioning of the sleeves relative to one another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.