Apparatus for producing an optical effect
US8136276B2 · kind B2 · utility
14Cited by
11References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 12, 2005 |
| Grant date | Mar 20, 2012 |
| Priority date | — |
| Expiry date | Sep 12, 2025 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24C7/004
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
The present invention relates to apparatus for producing an optical effect, and in particular to an apparatus for producing an optical effect resembling flames and smoke. More especially, the invention relates to flame effect electric fires, such as for domestic use, which may or may not include means for space heating and which include and optical effect to resemble burning solid fuel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.