US3151844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing apparatus and method
Assignee: Inland Steel Co
•
Filing: 1960-07-21
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Granted: 1964-10-06
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Expires: 1980-07-21
Abstract
No abstract record available.
Inventors
- 👤 Michael O Hoiowaty
- 👤 Cleo B Sheets
- 👤 Harold A Goldfein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:45
CPC Classifications
C; C22; C22B; C22B1/00; C22B1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A METHOD OF MIXING AT LEAST TWO FINELY DIVIDED MATERIALS WHEREIN ONE OF SAID MATERIALS HAS A HIGH MOISTURE CONTENT COMPRISING, CHARGING AT LEAST TWO FINELY DIVIDED MATERIALS AT LEAST ONE OF WHICH HAS A HIGH-MOISTURE CONTENT INTO A MIXING ZONE, RAPIDLY ACCELERATING SAID MATERIALS IN >AID MIXING ZONE, AND ABRUPTLY INTERRUPTING THE MOVEMENT OF SAID MATERIALS WHILE TRAVELING AT A HIGH RATE OF SPEED BY INTERPOSING A BAFFLE MEMBER DISPOSED SUBSTANTIALLY PERPENDICULAR TO THE DIRECTION OF TRAVEL OF SAID MATERIALS.
Claim 2
Independent Claim
81 words
A METHOD OF MIXING AT LEAST TWO FINELY DIVIDED MATERIALS WHEREIN ONE OF SAID MATERIALS HAS A HIGH MOISTURE CONTENT COMPRISING, CHARGING AT LEAST TWO FINELY DIVIDED MATERIALS AT LEAST ONE OF WHICH HAS A HIGH-MOISTURE CONTENT INTO A MIXING ZONE, RAPIDLY ACCELERATING SAID MATERIALS IN >AID MIXING ZONE, AND ABRUPTLY INTERRUPTING THE MOVEMENT OF SAID MATERIALS WHILE TRAVELING AT A HIGH RATE OF SPEED BY INTERPOSING A BAFFLE MEMBER DISPOSED SUBSTANTIALLY PERPENDICULAR TO THE DIRECTION OF TRAVEL OF SAID MATERIALS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-06 | 1968-04-06 | 1968-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-06 | 1972-04-06 | 1972-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-06 | 1976-04-06 | 1976-10-06 | $7700.00 | Window Closed / Lapsed |