Room air circulating apparatus
US4738188A · kind A · utility
12Cited by
8References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 12, 1986 |
| Grant date | Apr 19, 1988 |
| Priority date | — |
| Expiry date | Nov 12, 2006 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F11/0001
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
By joint employment with a package air conditioner presently widely used or various types of stoves, room air can largely circulate without being stagnant near floor or ceiling then present little temperature variation among different parts of a room with pleasant and highly healthy environment zone created and energy saving realized.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.