Intake filter for a hair dryer
US5433017A · kind A · utility
14Cited by
3References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 1992 |
| Grant date | Jul 18, 1995 |
| Priority date | — |
| Expiry date | Aug 6, 2012 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04D29/703
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An intake filter for a hair dryer connectable to the housing of the hair dryer comprising a screen and a retaining element in the form of a cage structure adapted to fit in a ring. The retaining element forms at least one chamber, air-permeable in an axial direction, into which fragrant spheres can be inserted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.