Air purifying and moistening apparatus
US4148849A · kind A · utility
3Cited by
17References
20Claims
0Family size
Inventor
Key dates
| Filing date | Mar 29, 1977 |
| Grant date | Apr 10, 1979 |
| Priority date | — |
| Expiry date | Mar 29, 1997 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F6/043
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
An air purifying and moistening apparatus having a frame or housing, one or more lamps and at least one absorbent lamp shade. The shade is in communication with a water supply vessel and draws up water by capillary action, which is evaporated from the surface of said lamp shade. The water vessel is detachable and includes a water container or dish with an opening in said water vessel for dripping water into said dish and wetting the lower end of the lamp shade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.