Patent US2930749A successfully refreshed from Google Patents.
US2930749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for dehydrating hydrocarbon oils
Assignee: Gulf Oil Corp
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Filing: 1954-06-03
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Granted: 1960-03-29
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Expires: 1974-06-03
Abstract
No abstract record available.
Inventors
- 👤 Davis Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:28
CPC Classifications
C; C10; C10G; C10G33/00; C10G33/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
THE METHOD OF DEHYDRATING A LIQUID WHICH COMPRISES HEATING THE LIQUID TO BE DEHYDRATED, PASSING A HIGH VELOCITY STREAM OF THE HEATED LIQUID THROUGH A BODY OF GAS WHICH IS AT A LOWER TEMPERATURE THAN THE HEATED LIQUID, THEREBY EDUCTING GAS FROM THE BODY OF GAS BY ENTRAINMENT IN THE HIGH VELOCITY STREAM OF HEATED LIQUID, FORMING THE HEATED LIQUID STREAM INTO A QUIESCENT BODY OF LIQUID CONTAINING THE EDUCTED GAS AND SEPARATING THE EDUCTED GAS FROM THE UPPER SURFACE OF THE BODY F LIQUID.
Claim 2
Independent Claim
85 words
THE METHOD OF DEHYDRATING A LIQUID WHICH COMPRISES HEATING THE LIQUID TO BE DEHYDRATED, PASSING A HIGH VELOCITY STREAM OF THE HEATED LIQUID THROUGH A BODY OF GAS WHICH IS AT A LOWER TEMPERATURE THAN THE HEATED LIQUID, THEREBY EDUCTING GAS FROM THE BODY OF GAS BY ENTRAINMENT IN THE HIGH VELOCITY STREAM OF HEATED LIQUID, FORMING THE HEATED LIQUID STREAM INTO A QUIESCENT BODY OF LIQUID CONTAINING THE EDUCTED GAS AND SEPARATING THE EDUCTED GAS FROM THE UPPER SURFACE OF THE BODY F LIQUID.
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) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |