Device for catalytic diffusion of a fragrance
US10617781B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2015 |
| Grant date | Apr 14, 2020 |
| Priority date | — |
| Expiry date | Dec 17, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2251/0078
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Some embodiments are directed to a device for catalytically diffusing a fragrance or active substances, wherein the device includes a bottle with a base, and containing a liquid including a fragrance; a catalytic combustion burner mounted on the base; a capillary wick attached to the burner and partially submerged in the liquid; and a closing cap removably mounted on the base and covering the burner. The cap includes a sealing means bearing against a periphery of a top of the base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.