US3390424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for pelletizing finely divided solids
Assignee: Continental Carbon Co
•
Filing: 1966-10-06
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Granted: 1968-07-02
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Expires: 1986-10-06
Abstract
No abstract record available.
Inventors
- 👤 Reginald J Fortune
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:55
CPC Classifications
B; B01; B01J; B01J2/00; B01J2/10; C; C09; C09C; C09C1/00; C09C1/44; C09C1/48; C09C1/56; C09C1/58; C01; C01P; C01P2004/00; C01P2004/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
APPARATUS FOR PELLETIZING FINELY DIVIDED SOLIDS COMPRISING A STATIONARY ELONGATE CYLINDRICAL VESSEL; MEANS FOR INTRODUCING AN IMPUT OF FINELY DIVIDED SOLIDS INTO THE INTERIOR OF SAID VESSEL; MEANS FOR INTRODUCING AN INPUT OF LIQUID INTO THE INTERIOR OF SAID VESSEL; MEANS WITHIN SAID VESSEL FOR THE AGITATION OF THE MIXTURE OF SAID SOLID AND LIQUID; MEANS FOR REMOVING FROM SAID VESSE THE PELLETS OF SAID MIXTURE FORMED THEREIN TOGETHER WITH THE DUST ACCOMPANYING THE SAME; AND MEANS FOR CONTROLLING AT LEAST ONE OF SAID IMPUTS TO SAID VESSEL IN ACCORDANCE WITH THE DUST LEVEL IN SAID REMOVING MEANS.
Claim 2
Dependent Claim
98 words
APPARATUS FOR PELLETIZING FINELY DIVIDED SOLIDS COMPRISING A STATIONARY ELONGATE CYLINDRICAL VESSEL; MEANS FOR INTRODUCING AN IMPUT OF FINELY DIVIDED SOLIDS INTO THE INTERIOR OF SAID VESSEL; MEANS FOR INTRODUCING AN INPUT OF LIQUID INTO THE INTERIOR OF SAID VESSEL; MEANS WITHIN SAID VESSEL FOR THE AGITATION OF THE MIXTURE OF SAID SOLID AND LIQUID; MEANS FOR REMOVING FROM SAID VESSE THE PELLETS OF SAID MIXTURE FORMED THEREIN TOGETHER WITH THE DUST ACCOMPANYING THE SAME; AND MEANS FOR CONTROLLING AT LEAST ONE OF SAID IMPUTS TO SAID VESSEL IN ACCORDANCE WITH THE DUST LEVEL IN SAID REMOVING MEANS.
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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) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |