Patent US3368012A successfully refreshed from Google Patents.
US3368012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for agglomerating carbonaceous materials
Assignee: Consolidation Coal Co
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Filing: 1964-07-13
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Granted: 1968-02-06
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Expires: 1984-07-13
Abstract
No abstract record available.
Inventors
- 👤 Arnold R Erickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:32
CPC Classifications
C; C10; C10B; C10B53/00; C10B53/08; C10L; C10L5/00; C10L5/02; C10L5/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A METHOD OF AGGLOMERATING FINELY DIVIDED CARBONACEOUS MATERIAL AT AN ELEVATED TEMPERATURE AND FORMING A SUBSTANTIAL QUANTITY OF AGGLOMERATES HAVING A PRESELECTED SPECTRUM OF SIZES CONSISTING OF: FEEDING FINELY DIVIDED CARBONACEOUS MATERIAL AT AN ELEVATED TEMPERATURE INTO AN INCLINED ROTARY RETORT HAVING WALL MOUNTED TINES, SAID WALL MOUNTED TINES BEING SYMMETRICALLY SPACED AND EXTENDING RADIALLY INWARDLY FROM SAID RETORT WALL, AND
Claim 2
Independent Claim
61 words
A METHOD OF AGGLOMERATING FINELY DIVIDED CARBONACEOUS MATERIAL AT AN ELEVATED TEMPERATURE AND FORMING A SUBSTANTIAL QUANTITY OF AGGLOMERATES HAVING A PRESELECTED SPECTRUM OF SIZES CONSISTING OF: FEEDING FINELY DIVIDED CARBONACEOUS MATERIAL AT AN ELEVATED TEMPERATURE INTO AN INCLINED ROTARY RETORT HAVING WALL MOUNTED TINES, SAID WALL MOUNTED TINES BEING SYMMETRICALLY SPACED AND EXTENDING RADIALLY INWARDLY FROM SAID RETORT WALL, AND
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) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |