Outdoor fireplace
US6640803B2 · kind B2 · utility
23Cited by
15References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 10, 2001 |
| Grant date | Nov 4, 2003 |
| Priority date | — |
| Expiry date | Aug 10, 2021 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24B1/181
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
An outdoor fireplace including a combustion chamber that has a top portion and an ash pan. The top portion and said ash pan are rigidly connected by a plurality of substantially vertical supports. The outdoor fireplace further includes a base, the base providing an upper portion and a support structure. The upper portion substantially spans the area spanned by the ash pan and is connected to the ash pan such that an integral airway is formed between the ash pan and the upper portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.