Patent US2866699A successfully refreshed from Google Patents.
US2866699A
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Method of preparing ore fines for sintering
Assignee: Kloeckner Huettenwerk Haspe AG
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Filing: 1956-07-03
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Granted: 1958-12-30
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Expires: 1976-07-03
Abstract
No abstract record available.
Inventors
- 👤 Weilandt Bernhard
- 👤 Storsberg Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:40
CPC Classifications
C; C22; C22B; C22B1/00; C22B1/14; C22B1/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
THE PROCESS OF PREPARING ORE FINES, DUSTS AND POWDERS FOR SINTERING BY MIXING, MOISTENING AND CRUMBLING IN MIXING DEVICES, WHICH COMPRISES MOISTENING AND CRUMBLING EACH OF THE INGREDIENTS SEVERALLY, CONTINUOUSLY ADDING THE REQUIRED AMOUNT OF WATER FOR THE PARTICULAR INGREDIENT AND CONTINUOUSLY CRUMBING THE SEVERAL INGREDIENTS SEPARATELY IN A MIXING SCREW AND THEN MIXING THE SEVERAL INGREDIENTS TOGETHER.
Claim 2
Dependent Claim
58 words
THE PROCESS OF PREPARING ORE FINES, DUSTS AND POWDERS FOR SINTERING BY MIXING, MOISTENING AND CRUMBLING IN MIXING DEVICES, WHICH COMPRISES MOISTENING AND CRUMBLING EACH OF THE INGREDIENTS SEVERALLY, CONTINUOUSLY ADDING THE REQUIRED AMOUNT OF WATER FOR THE PARTICULAR INGREDIENT AND CONTINUOUSLY CRUMBING THE SEVERAL INGREDIENTS SEPARATELY IN A MIXING SCREW AND THEN MIXING THE SEVERAL INGREDIENTS TOGETHER.
References Cited (Backward Citations)
US1303411A
Cited
FR1101880A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-29 | 1962-06-30 | 1962-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-29 | 1966-06-30 | 1966-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-29 | 1970-06-30 | 1970-12-30 | $7700.00 | Window Closed / Lapsed |