Air distribution method and apparatus for effecting the same
US4412478A · kind A · utility
20Cited by
2References
6Claims
0Family size
Inventors
Key dates
| Filing date | Nov 19, 1981 |
| Grant date | Nov 1, 1983 |
| Priority date | — |
| Expiry date | Nov 19, 2001 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F13/20
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
Apparatus and method for changing the temperature of a room by moving warm air into or out of a room, and for effecting its distribution. A fan is removably and reversibly mountable on a bracket located on the upper portion of a doorframe in a manner which will not interfere with the normal operation of the doorway, and circulates air from one room into an adjacent room or hallway to effect a more even, efficient heating or cooling of living and work areas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.