US2763582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method of producing protective combustion atmospheres
Assignee: Metallurgical Processes Co
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Filing: 1954-12-10
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Granted: 1956-09-18
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Expires: 1974-12-10
Abstract
No abstract record available.
Inventors
- 👤 Frank A Rusciano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:36
CPC Classifications
C; C21; C21D; C21D1/00; C21D1/74; C21D1/76; C23; C23C; C23C8/00; C23C8/06; C23C8/08; C23C8/20; C23C8/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
THE METHOD OF PRODUCING A HEATING AND NON-SCALING ATMOSPHERE FOR METAL CONTAINED IN AFURNACE HEATING CHAMBER WHICH COMPRISES MIXING A FUEL AND AIR IN COMBUSTIBLE PROPORTIONS, THERMALLY REACTING SAID MIXTURE, SUPPLYING SUPPLEMENTAL HEAT TO RAISE THE REACTION TEMPERATURE OF SAID MIXTURE TO ABOVE THE NORMAL COMBUSTION TEMPERATURE THEREOF TO ACCELERATE SAID REACTIONS, PERMITTING SAID REACTIONS TO CONTINUE TO SUBSTANTIAL COMPLETION AND THERE-
Claim 2
Independent Claim
62 words
THE METHOD OF PRODUCING A HEATING AND NON-SCALING ATMOSPHERE FOR METAL CONTAINED IN AFURNACE HEATING CHAMBER WHICH COMPRISES MIXING A FUEL AND AIR IN COMBUSTIBLE PROPORTIONS, THERMALLY REACTING SAID MIXTURE, SUPPLYING SUPPLEMENTAL HEAT TO RAISE THE REACTION TEMPERATURE OF SAID MIXTURE TO ABOVE THE NORMAL COMBUSTION TEMPERATURE THEREOF TO ACCELERATE SAID REACTIONS, PERMITTING SAID REACTIONS TO CONTINUE TO SUBSTANTIAL COMPLETION AND THERE-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |