Artificial firelog with natural wood sound
US5868804A · kind A · utility
22Cited by
9References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 4, 1998 |
| Grant date | Feb 9, 1999 |
| Priority date | — |
| Expiry date | Feb 4, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E50/30
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The artificial firelogs of this invention provide a natural visual and audible sensation so that the artificial firelogs have both a soothing flickering flame and a crackling or popping sound normally observed only with natural wood logs. The crackling additive can be mustard seeds, sesame seeds and synthetic hollow spheres.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.