Outdoor cooking apparatus with improved auxiliary gas burner
US6067978A · kind A · utility
Inventors
Key dates
| Filing date | Aug 7, 1997 |
| Grant date | May 30, 2000 |
| Priority date | — |
| Expiry date | Aug 7, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47J37/0713
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A barbecue grill comprising a grilling housing, and a gas burner mounted adjacent the grilling housing. The gas burner includes a burner base having a base chamber, a burner head having at least one air and fuel mixture exit port, and a venturi having opposed relatively open ends, the venturi providing a passage between the burner base and the burner head. The base chamber surrounds one of the opposed relatively open ends of the venturi and the base chamber has an inner wall which reduces from a wider portion to a narrower portion with a fuel inlet providing access for fuel into the base chamber and a combustion air inlet being disposed about at least a portion of a periphery of the wider portion of the base chamber. The burner further including a means for securing the burner head to the burner base such that the burner head may be lifted off the burner base for inspection and cleaning of the burner base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.