Patent US2794724A successfully refreshed from Google Patents.
US2794724A
Expired / Lapsed
US
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System for gasifying coal
Assignee: Phillips Petroleum Co
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Filing: 1953-09-28
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Granted: 1957-06-04
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Expires: 1973-09-28
Abstract
No abstract record available.
Inventors
- 👤 Bertrand J Mayland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:37
CPC Classifications
C; C10; C10J; C10J3/00; C10J3/02; C10J3/06; C10J3/12; C10J3/46; C10J3/48; C10J3/482; C10J3/72; C10J3/82; C10J3/84; C10J2300/00; C10J2300/09; C10J2300/0913; C10J2300/093; C10J2300/0953; C10J2300/0956; C10J2300/0959; C10J2300/0973; C10J2300/0976; C10J2300/0983; C10J2300/0993; C10J2300/16; C10J2300/1603; C10J2300/1606; C10J2300/18; C10J2300/1807; C10J2300/1861; C10J2300/1884
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
251 words
AN ORGANIC SOLIDS GASIFICATION SYSTEM WHICH COMPRISES IN COMBINATION, A PEBBLE HEATING CHAMBER; A PEBBLE INLET CONDUIT IN THE UPPER PORTION OF SAID PEBBLE HEATING CHAMBER; A FIRST EFFUENT OUTLET IN THE UPPER PORTION OF SAID PEBBLE HEATING CHAMBER; A FIRST HEAT EXCHANGE MATERIAL INLET CONDUIT IN THE LOWER PORTION OF SAID PEBBLE HEATING CHAMBER; AN INCLINED PEBBLE COKING CHAMBER ROTATABLE ABOUT ITS AXIS; A FIRST PEBBLE COKING CHAMBER BETWEEN THE LOWER PORTION OF SAID PEBBLE HEATING CHAMBER AND THE UPPER PORTION OF SAID PEBBLE COKING CHAMBER; AN ORGANIC SOLIDS INLET CONDUIT IN THE UPPER END OF SAID PEBBLE COKING CHAMBER; A CONDENSATION CHAMBER; A SECOND EFFLUENT OUTLET CONDUIT EXTENDING BETWEEN THE UPPER END OF SAID PEBBLE COKING CHAMBER AND SAID CONDENSATION CHAMBER; A SEPARATION CHAMBER; A THIRD EFFLUENT OUTLET CONDUIT EXTENDING BETWEEN SAID CONDENSATION CHAMBER AND SAID SEPARATION CHAMBER; A CONDENSATE OUTLET EXTENDING FROM THE LOWER PORTION OF SAID SEPARATION CHAMBER; A FOURTH EFFLUENT OUTLET CONDUIT EXTENDING FROM THE UPPER PORTION OF SAID SEPARATION CHAMBER; A GASIFICATION CHAMBER; A SECOND PEBBLE CONDUIT EXTENDING BETWEEN THE LOWER END OF SAID PEBBLE COKING CHAMBER AND THE UPPER PORTION OF SAID GASIFICATION CHAMBER; A FIFTH EFFLUENT OUTLET EXTENDING FROM THE UPPER END OF SAID GASIFICATION CHAMBER AND CONNECTED TO SAID FOURTH EFFLUENT OUTLET; GASIFYING MEDIUM INLET MEANS IN THE LOWER PORTION OF SAID GASIFICATION CHAMBER; A PEBBLE OUTLET CONDUIT EXTENDING FROM THE LOWER PORTION OF SAID GASIFICATION CHAMBER; AND ELEVATION MEANS EXTENDING BETWEEN SAID PEBBLE OUTLET CONDUIT MEANS AND SAID PEBBLE INLET CONDUIT.
Claim 2
Dependent Claim
251 words
AN ORGANIC SOLIDS GASIFICATION SYSTEM WHICH COMPRISES IN COMBINATION, A PEBBLE HEATING CHAMBER; A PEBBLE INLET CONDUIT IN THE UPPER PORTION OF SAID PEBBLE HEATING CHAMBER; A FIRST EFFUENT OUTLET IN THE UPPER PORTION OF SAID PEBBLE HEATING CHAMBER; A FIRST HEAT EXCHANGE MATERIAL INLET CONDUIT IN THE LOWER PORTION OF SAID PEBBLE HEATING CHAMBER; AN INCLINED PEBBLE COKING CHAMBER ROTATABLE ABOUT ITS AXIS; A FIRST PEBBLE COKING CHAMBER BETWEEN THE LOWER PORTION OF SAID PEBBLE HEATING CHAMBER AND THE UPPER PORTION OF SAID PEBBLE COKING CHAMBER; AN ORGANIC SOLIDS INLET CONDUIT IN THE UPPER END OF SAID PEBBLE COKING CHAMBER; A CONDENSATION CHAMBER; A SECOND EFFLUENT OUTLET CONDUIT EXTENDING BETWEEN THE UPPER END OF SAID PEBBLE COKING CHAMBER AND SAID CONDENSATION CHAMBER; A SEPARATION CHAMBER; A THIRD EFFLUENT OUTLET CONDUIT EXTENDING BETWEEN SAID CONDENSATION CHAMBER AND SAID SEPARATION CHAMBER; A CONDENSATE OUTLET EXTENDING FROM THE LOWER PORTION OF SAID SEPARATION CHAMBER; A FOURTH EFFLUENT OUTLET CONDUIT EXTENDING FROM THE UPPER PORTION OF SAID SEPARATION CHAMBER; A GASIFICATION CHAMBER; A SECOND PEBBLE CONDUIT EXTENDING BETWEEN THE LOWER END OF SAID PEBBLE COKING CHAMBER AND THE UPPER PORTION OF SAID GASIFICATION CHAMBER; A FIFTH EFFLUENT OUTLET EXTENDING FROM THE UPPER END OF SAID GASIFICATION CHAMBER AND CONNECTED TO SAID FOURTH EFFLUENT OUTLET; GASIFYING MEDIUM INLET MEANS IN THE LOWER PORTION OF SAID GASIFICATION CHAMBER; A PEBBLE OUTLET CONDUIT EXTENDING FROM THE LOWER PORTION OF SAID GASIFICATION CHAMBER; AND ELEVATION MEANS EXTENDING BETWEEN SAID PEBBLE OUTLET CONDUIT MEANS AND SAID PEBBLE INLET CONDUIT.
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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) | 1960-06-03 | 1960-12-03 | 1961-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-03 | 1964-12-03 | 1965-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-03 | 1968-12-03 | 1969-06-04 | $7700.00 | Window Closed / Lapsed |