Portable humidifier
US5490957A · kind A · utility
11Cited by
9References
4Claims
0Family size
Inventors
Key dates
| Filing date | Apr 5, 1995 |
| Grant date | Feb 13, 1996 |
| Priority date | — |
| Expiry date | Apr 5, 2015 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F2221/12
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A portable humidifier that provides a visual indication of the internal water flow, with a motor for pumping water so that it provides a visible show, flows over at least one vertical filter, which provides uniform increased humidity for the filter area, which motor is also attached to a fan blade to disperse moisture into the environment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.