Gas burner
Abstract
Abstract 1,117,749. Gas burners. JOH VAILLANT K.G. 22 Nov., 1965 [18 Dec., 1964; 31 Dec., 1964], No. 49442/65. Heading F4T. The outlet of a mixing chamber 5 is closed by a strip insert 6 having transverse discharge slots 7 and having its ends, or its longitudinal edges, Figs. 5, 6, not shown, bent into U-shape to form pressure reducing chambers, 9, 19 beneath the end discharge slots 7<SP>1</SP>, or beneath the ends of all the discharge slots (Figs. 5, 6). Part of the mixture enters the pressure reducing chambers 9 through holes (10) in the ends of the strip 6 or through a gap (11) between the end of the insert and the main part thereof and the mixture discharges through the end slots 7<SP>1</SP> at reduced rate of flow to provide adhering flames which continuously ignite the flames at adjacent slots.
Inventors
- 👤 Hein Georg
- 👤 Tropp Erich
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |