Patent US2833642A successfully refreshed from Google Patents.
US2833642A
Expired / Lapsed
US
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Binder additive for making ore pellets
Assignee: General Mills Inc
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Filing: 1954-11-10
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Granted: 1958-05-06
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Expires: 1974-11-10
Abstract
No abstract record available.
Inventors
- 👤 Norval G Barker
- 👤 Nordgren Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:11
CPC Classifications
C; C22; C22B; C22B1/00; C22B1/14; C22B1/24; C22B1/242
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A MINERAL ORE PELLET COMPOSED OF AN AGGLOMERATE OF FINELY DIVIDED ORE PARTICLES HELD TOGETHER BY A BINDER IN WHICH THE BINDER INCLUDES FROM 0.3% TO 0.1% OF ALKALINE SOYBEAN MEAL AND FROM 0.2 TO 0.5% OF BENTONITE.
Claim 2
Dependent Claim
38 words
A MINERAL ORE PELLET COMPOSED OF AN AGGLOMERATE OF FINELY DIVIDED ORE PARTICLES HELD TOGETHER BY A BINDER IN WHICH THE BINDER INCLUDES FROM 0.3% TO 0.1% OF ALKALINE SOYBEAN MEAL AND FROM 0.2 TO 0.5% OF BENTONITE.
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) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |