Humidifier
US5037583A · kind A · utility
33Cited by
22References
32Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 23, 1990 |
| Grant date | Aug 6, 1991 |
| Priority date | — |
| Expiry date | Apr 23, 2010 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F6/043
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A humidifier comprising a trough adapted to contain water, a mechanism for transferring water from the trough to the atmosphere, first and second containers adapted to contain water, and an arrangement for substantially emptying the first container into the trough before permitting water flow from the second container into the trough.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.