Fuel burner assemblies
Abstract
Abstract A FUEL BURNER ASSEMBLY COMPRISING A BURNER, A SUPPORT STRUCTURE FOR THE BURNER AND A FIXED STRUCTURE ON WHICH THE SUPPORT STRUCTURE IS MOUNTED, THE SUPPORT STRUCTURE AND BURNER BEING MOVABLE BETWEEN A FIRST POSITION IN WHICH THE BURNER IS IN THE HOT ZONE OF A BOILER AND IN WHICH POSITION THE BURNER CANNOT BE REMOVED FROM THE SUPPORT STRUCTURE SINCE A CLAMP CANNOT BE RELEASED, AND A SECOND POSITION IN WHICH THE BURNER CAN BE REMOVED FROM THE SUPPORT STRUCTURE BY RELEASING THE CLAMP, AND THE FIXED STRUCTURE AND SUPPORT STRUCTURE CARRYING RESPECTIVE PARTS WHEREBY THE BURNER CANNOT BE INSERTED INTO THE SUPPORT STRUCTURE UNLESS THE LATTER OCCUPIES ITS SECOND POSITION, THE SUPPORT STRUCTURE CARRYING A VALVE WHICH IS ONLY IN THE ON POSITION WHEN THE BURNER AND SUPPORT STRUCTURE ARE IN THE FIRST AND OPERATIVE POSITION.
Inventors
- 👤 Harold William Leach
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |