US2595792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of observing and controlling the process of a continuous bessemer process
Assignee: Individual
•
Filing: 1950-05-26
•
Granted: 1952-05-06
•
Expires: 1970-05-26
Abstract
No abstract record available.
Inventors
- 👤 Jordan James Fernando
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:42
CPC Classifications
C; C21; C21C; C21C5/00; C21C5/56; C21C5/567; C21C5/28; C21C5/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
128 words
IN THE PROCESS WHEREIN A STREAM OF MOLTEN IRON CONTAINING CARBON IS DECARBURIZED WITHIN A REFRACTORY TROUGH WITH THE AID OF A SERIES OF AIR JETS WHICH ARE SPREAD OUT ALONG THE STREAM OF METAL WITHIN SAID TROUGH, THE METHOD OF CONTROLLING SAID PROCESS, WHICH COMPRISES: WITHDRAWING GAS ARISING FROM SAID PROCESS DIRECTLY OUT OF SAID TROUGH AS A STREAM OF GAS WHOSE CARBON CONTENT AT A LOCATION WITHIN SAID TROUGH REFLECTS THE CARBON CONTENT OF SAID STREAM OF METAL AT SAID LOCATION WITHIN SAID TROUGH; AND MAINTAINING THE CARBON CONTENT OF SAID STREAM OF GAS AT A SUBSTANTIAL-FIXED LEVEL AT SAID LOCATION WITHIN SAID TROUGH BY SELECTIVELY INCREASING OR DECREASING THE AMOUNT OF MOLTEN IRON CONTAINING CARBON BEING INTRODUCED INTO SAID STREAM OF METAL WITHIN SAID TROUGH.
References Cited (Backward Citations)
GB514352A
Cited
US2365553A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |