Fragrance release system
US7528102B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 9, 2005 |
| Grant date | May 5, 2009 |
| Priority date | — |
| Expiry date | Feb 2, 2027 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06F58/30
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A fragrance release system having a substantially rotationally symmetric container having a chamber accommodating a multitude of particles for deodorizing or fragrancing an open or closed space, the particles comprising a carrier material and at least one fragrance, and the container having a plurality of orifices through which emission of the fragrances of the particles from the accommodation chamber outward is possible, wherein the accommodation chamber (3) of the substantially rotationally symmetric container (2) has a crescent-like cross-sectional shape with a convex front wall (5) and a concave back wall (6).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.