US2767074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of increasing sinter rate
Assignee: Bethlehem Steel Corp
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Filing: 1951-06-22
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Granted: 1956-10-16
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Expires: 1971-06-22
Abstract
No abstract record available.
Inventors
- 👤 Bradwell Cyril
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:24
CPC Classifications
C; C22; C22B; C22B1/00; C22B1/14; C22B1/16; C22B1/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
THE METHOD OF SINTERING WHICH COMPRISES DELIVERING TO THE GRATE OF A SINTERING MACHINE A PERMEABLE MIXTURE OF FINELY DIVIDED SINTERABLE MATERIAL, FUEL AND WATER AT A TEMPERATURE IN THE RANGE BETWEEN 120* F. AND 195* F. AND RAPIDLY SINTERING THE MIXTURE WITHOUT SUBSTANTIAL CONDENSATION OF VAPOR IN SAID MIXTURE.
Claim 2
Independent Claim
50 words
THE METHOD OF SINTERING WHICH COMPRISES DELIVERING TO THE GRATE OF A SINTERING MACHINE A PERMEABLE MIXTURE OF FINELY DIVIDED SINTERABLE MATERIAL, FUEL AND WATER AT A TEMPERATURE IN THE RANGE BETWEEN 120* F. AND 195* F. AND RAPIDLY SINTERING THE MIXTURE WITHOUT SUBSTANTIAL CONDENSATION OF VAPOR IN SAID MIXTURE.
References Cited (Backward Citations)
US852611A
Cited
US1632829A
Cited
GB229608A
Cited
US2052329A
Cited
US2119615A
Cited
GB573539A
Cited
US2532335A
Cited
US2544742A
Cited
US2608481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |