US2956868A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making carbonized briquettes
Assignee: EDDIE BURGESS BEITLER
•
Filing: 1956-04-04
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Granted: 1960-10-18
•
Expires: 1976-04-04
Abstract
No abstract record available.
Inventors
- 👤 Burgess Murray
- 👤 Beitler Eddie Burgess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:28
CPC Classifications
C; C10; C10B; C10B57/00; C10B57/04; C10B57/06
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
133 words
THE METHOD OF PREPARING CARBONIZABLE BRIQUETTES TO BE USED IN REDUCTION PROCESSES ADAPTED TO YIELD ON CARBONIZATION A SUBSTANTIALLY CONTINUOUS STRUCTURE OF COKE CARBON WITH PARTICLES OF AN OXIDE SELECTED FROM THE GROUP CONSISTING OF METAL AND METALLOID OXIDES AND MIXTURES THEREOF DISSEMINATED THEREIN, WHICH COMPRISES FORMING A MIXTURE OF SUCH OXIDE AND A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF BITUMINOUS COALS AND MIXTURES THEREOF IN AMOUNT SUFFICIENT TO FORM A CONTINUOUS PHASE OF BITUMINOUS COAL IN WHICH SAID PARTICLES ARE DISSEMINATED, SAID OXIDE AND SAID COAL BEING OF A PARTICLE SIZE PREDOMINANTLY PASSING 300 MESH, SUBJECTING SAID MIXTURE TO PRESSURE AT WHICH THE PARTICLES OF BITUMINOUS COAL IN SAID MIXTURE FLOW WITH RESPECT TO SAID OXIDE PARTICLES, FORMING A CONTINUOUS MONOLITH OF BITUMINOUS COAL IN WHICH SAID OXIDE PARTICLES ARE DISSEMINATED.
Claim 2
Independent Claim
133 words
THE METHOD OF PREPARING CARBONIZABLE BRIQUETTES TO BE USED IN REDUCTION PROCESSES ADAPTED TO YIELD ON CARBONIZATION A SUBSTANTIALLY CONTINUOUS STRUCTURE OF COKE CARBON WITH PARTICLES OF AN OXIDE SELECTED FROM THE GROUP CONSISTING OF METAL AND METALLOID OXIDES AND MIXTURES THEREOF DISSEMINATED THEREIN, WHICH COMPRISES FORMING A MIXTURE OF SUCH OXIDE AND A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF BITUMINOUS COALS AND MIXTURES THEREOF IN AMOUNT SUFFICIENT TO FORM A CONTINUOUS PHASE OF BITUMINOUS COAL IN WHICH SAID PARTICLES ARE DISSEMINATED, SAID OXIDE AND SAID COAL BEING OF A PARTICLE SIZE PREDOMINANTLY PASSING 300 MESH, SUBJECTING SAID MIXTURE TO PRESSURE AT WHICH THE PARTICLES OF BITUMINOUS COAL IN SAID MIXTURE FLOW WITH RESPECT TO SAID OXIDE PARTICLES, FORMING A CONTINUOUS MONOLITH OF BITUMINOUS COAL IN WHICH SAID OXIDE PARTICLES ARE DISSEMINATED.
Claim 3
Dependent Claim
54 words
AS A NEW ARTICLE OF MANUFACTURE, A GREEN BRIQUET TO BE USED IN REDUCTION PROCESS CONSISTING OF A CONTINUOUS MONOLITH OF ABOUT 20-56% BY WEIGHT OF BITUMINOUS COAL WITH ABOUT 80-46% BY WEIGHT OF PARTICLES OF AN OXIDE SELECTED FROM THE GROUP CONSISTING OF METAL AND METALLOID OXIDES AND MIXTURES THEREOF UNIFORMLY DISSEMINATED THEREIN.
Claim 4
Dependent Claim
54 words
AS A NEW ARTICLE OF MANUFACTURE, A GREEN BRIQUET TO BE USED IN REDUCTION PROCESS CONSISTING OF A CONTINUOUS MONOLITH OF ABOUT 20-56% BY WEIGHT OF BITUMINOUS COAL WITH ABOUT 80-46% BY WEIGHT OF PARTICLES OF AN OXIDE SELECTED FROM THE GROUP CONSISTING OF METAL AND METALLOID OXIDES AND MIXTURES THEREOF UNIFORMLY DISSEMINATED THEREIN.
References Cited (Backward Citations)
US486100A
Cited
US1334474A
Cited
US1471645A
Cited
US1590706A
Cited
US1701286A
Cited
US1676729A
Cited
US1913121A
Cited
US1867241A
Cited
US2723903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |