US2907707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas and liquid contact apparatus
Assignee: Research Corp
•
Filing: 1956-11-01
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Granted: 1959-10-06
•
Expires: 1976-11-01
Abstract
No abstract record available.
Inventors
- 👤 Harry A Wintermute
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:56
CPC Classifications
B; B01; B01J; B01J10/00; B01J10/002; B01J19/00; B01J19/08; B01J19/087; B01J19/088; C; C02; C02F; C02F1/00; C02F1/46; C02F1/4608; Y; Y10; Y10S; Y10S159/00; Y10S159/26; Y10S55/00; Y10S55/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
GAS LIQUID CONTACT APPARATUR COMPRISING A HOUSING HAVING A SPACED GAS INLET AND GAS OUTLET MEANS, A PLURALITY OF SUPERIMPOSED ELECTRICALLY CONDUCTIVE TUBULAR CYLINDERS DEFINING GAS TRAEATING CHAMBERS WITHIN SAID HOUSING BETWEEN THE GAS INLET AND GAS OUSTLET MEANS, A VERTICALLY POSITIONED ELONGATE HELICAL DISCHARGE ELECTRODE EXTENDING INTO EACH OF SAID PLURALITY OF TUBULAR CYLINDERS, EACH OF SAID DISCHARGE ELECTORDES BEING PROVIDED WITH A PLURALITY OF CORONA DISCHARGE FORMING POINTS, MEANS DIRECTING A STREAM OF LIQUID TO THE OUTER SURFACE OF THE UPPERMOST DISCHARGE ELECTRODE, MEANS SERIALLY CONDUCTING SAID STREAM OF LIQUID TO EACH SUCCESSIVELY LOWER DISCHARGE ELECTRODE, AND ELECTRICAL MEANS ESTABLISHING A HIGH POTENTIAL ELECTRAIC FIELD BETWEEN EACH OF SAID DIS-
Claim 2
Dependent Claim
112 words
GAS LIQUID CONTACT APPARATUR COMPRISING A HOUSING HAVING A SPACED GAS INLET AND GAS OUTLET MEANS, A PLURALITY OF SUPERIMPOSED ELECTRICALLY CONDUCTIVE TUBULAR CYLINDERS DEFINING GAS TRAEATING CHAMBERS WITHIN SAID HOUSING BETWEEN THE GAS INLET AND GAS OUSTLET MEANS, A VERTICALLY POSITIONED ELONGATE HELICAL DISCHARGE ELECTRODE EXTENDING INTO EACH OF SAID PLURALITY OF TUBULAR CYLINDERS, EACH OF SAID DISCHARGE ELECTORDES BEING PROVIDED WITH A PLURALITY OF CORONA DISCHARGE FORMING POINTS, MEANS DIRECTING A STREAM OF LIQUID TO THE OUTER SURFACE OF THE UPPERMOST DISCHARGE ELECTRODE, MEANS SERIALLY CONDUCTING SAID STREAM OF LIQUID TO EACH SUCCESSIVELY LOWER DISCHARGE ELECTRODE, AND ELECTRICAL MEANS ESTABLISHING A HIGH POTENTIAL ELECTRAIC FIELD BETWEEN EACH OF SAID DIS-
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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) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |