Fragrancing device
US9855824B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 31, 2014 |
| Grant date | Jan 2, 2018 |
| Priority date | — |
| Expiry date | Aug 24, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60H3/0035
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to a fragrancing device comprising a housing, a fragrance cartridge, a closure element and a blower, wherein the fragrance cartridge and/or the blower and/or the closure element is arranged inside the housing and the housing has a first opening and a second opening, wherein an air flow can flow through the housing from the first opening to the second opening, wherein the fragrance cartridge can be exposed and closed by the closure element, wherein the first opening and/or the fragrance cartridge is arranged upstream of the blower relative to the air flow direction in the housing and the second opening is arranged downstream of the blower relative to the air flow direction in the housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.