US3106459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carbon black collection systems
Assignee: JM Huber Corp
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Filing: 1962-01-10
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Granted: 1963-10-08
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Expires: 1982-01-10
Abstract
No abstract record available.
Inventors
- 👤 Alain A Osgood
- 👤 James D Mcgregor
- 👤 Bertorelli Orlando Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:04
CPC Classifications
C; C09; C09C; C09C1/00; C09C1/44; C09C1/48; C09C1/487; C01; C01P; C01P2004/00; C01P2004/50; Y; Y10; Y10S; Y10S261/00; Y10S261/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A CARBON BLACK COLLECTING SYSTEM FOR CHANNEL BLACK HOUSES OF THE TYPE INCLUDING FLUES FOR THE DISCHANGE OF HOT COMBUSTION GASES INCLUDING, ENTRAINED CARBON BLACK, COMPRISING A WET COLLECTING CYCLONE, MEANS FOR CONDUCTING HOT COMBUSTION GASES HAVING CARBON BLACK ENTRAINED THEREIN FROM SAID FLUES TO SAID WET COLLECTING CYCLONE, SAID MEANS AND SAID WET COLLECTING CYCLONE FORMING FROM SAID COMBUSTION GAS A CLEAN GAS AND A SLURRY CARBON BLACK ENTRAINED THEREIN, AND A COMBINATION DRYER-CONVEYOR EXTENDING THROUGH ONE OF SAID CHANNEL HOUSES FOR RECEIVING AND DRYING THE CARBON BLACK SLURRY FROM SAID CYCLONE.
Claim 2
Dependent Claim
93 words
A CARBON BLACK COLLECTING SYSTEM FOR CHANNEL BLACK HOUSES OF THE TYPE INCLUDING FLUES FOR THE DISCHANGE OF HOT COMBUSTION GASES INCLUDING, ENTRAINED CARBON BLACK, COMPRISING A WET COLLECTING CYCLONE, MEANS FOR CONDUCTING HOT COMBUSTION GASES HAVING CARBON BLACK ENTRAINED THEREIN FROM SAID FLUES TO SAID WET COLLECTING CYCLONE, SAID MEANS AND SAID WET COLLECTING CYCLONE FORMING FROM SAID COMBUSTION GAS A CLEAN GAS AND A SLURRY CARBON BLACK ENTRAINED THEREIN, AND A COMBINATION DRYER-CONVEYOR EXTENDING THROUGH ONE OF SAID CHANNEL HOUSES FOR RECEIVING AND DRYING THE CARBON BLACK SLURRY FROM SAID CYCLONE.
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) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |