Patent US2692849A successfully refreshed from Google Patents.
US2692849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for treatment of coal distillation gases and vapors
Assignee: Individual
•
Filing: 1950-08-09
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Granted: 1954-10-26
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Expires: 1970-08-09
Abstract
No abstract record available.
Inventors
- 👤 Elmer H Hyde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:17
CPC Classifications
B; B01; B01D; B01D45/00; B01D45/04; B01D45/08; B01D45/10; C; C10; C10K; C10K1/00; C10K1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
THE METHOD OF FRACTIONALLY SEPARATING THE PRODUCTS DISCHARGED FROM COKING OVENS WHILE THE DISTILLATION OF COAL TAKES PLACE THEREIN; SAID METHOD COMPRISING THE FORMING OF SAID PRODUCTS AS THEY ARE BEING DISCHARGED INTO A STREAM, STRIPPING COKE BREEZE FROM THE STREAM BY DIRECTING THE LATTER DOWNWARDLY TOWARD THE LOWER PORTIONS OF A PLURALITY OF A PARALLEL DOWNWARDLY EXTENDING PATHS OF FLOW ARRANGED ROWS AND SUPPLYING AQUEOUS LIQUID TO SAID PATHS FROM A SOURCE OF SUPPLY ARRANGED ABOVE SAID PATHS AND IN HEAT EXCHANGE WITH THE INTERIOR OF THE ZONE IN WHICH THE STRIPPING TAKES PLACE, COLLECTING THE BREEZE IN A POOL OF LIQUID RESULTING FROM THE DOWNFLOW OF THE AQUEOUS LIQUID THROUGH SAID PATHS AND REMOVING THE COLLECTED BREEZE FROM SAID ZONE, AND MEANWHILE FORMING THE PRODUCTS REMAINING FROM THE FIRST MENTIONED STREAM INTO A SECOND STREAM, CONDUCTING SAID SECOND STREAM FROM SAID ZONE, CONDENSING THE VAPORS FROM SAID SECOND STREAM AND SEPARATING FREE CARBON FROM THE VAPORS CONDENSED FROM SAID SECOND STREAM.
Claim 2
Independent Claim
163 words
THE METHOD OF FRACTIONALLY SEPARATING THE PRODUCTS DISCHARGED FROM COKING OVENS WHILE THE DISTILLATION OF COAL TAKES PLACE THEREIN; SAID METHOD COMPRISING THE FORMING OF SAID PRODUCTS AS THEY ARE BEING DISCHARGED INTO A STREAM, STRIPPING COKE BREEZE FROM THE STREAM BY DIRECTING THE LATTER DOWNWARDLY TOWARD THE LOWER PORTIONS OF A PLURALITY OF A PARALLEL DOWNWARDLY EXTENDING PATHS OF FLOW ARRANGED ROWS AND SUPPLYING AQUEOUS LIQUID TO SAID PATHS FROM A SOURCE OF SUPPLY ARRANGED ABOVE SAID PATHS AND IN HEAT EXCHANGE WITH THE INTERIOR OF THE ZONE IN WHICH THE STRIPPING TAKES PLACE, COLLECTING THE BREEZE IN A POOL OF LIQUID RESULTING FROM THE DOWNFLOW OF THE AQUEOUS LIQUID THROUGH SAID PATHS AND REMOVING THE COLLECTED BREEZE FROM SAID ZONE, AND MEANWHILE FORMING THE PRODUCTS REMAINING FROM THE FIRST MENTIONED STREAM INTO A SECOND STREAM, CONDUCTING SAID SECOND STREAM FROM SAID ZONE, CONDENSING THE VAPORS FROM SAID SECOND STREAM AND SEPARATING FREE CARBON FROM THE VAPORS CONDENSED FROM SAID SECOND STREAM.
References Cited (Backward Citations)
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US1986080A
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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) | 1957-10-25 | 1958-04-26 | 1958-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-25 | 1962-04-26 | 1962-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-25 | 1966-04-26 | 1966-10-26 | $7700.00 | Window Closed / Lapsed |