US2949423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for recovery of absorption oil
Assignee: Phillips Petroleum Co
•
Filing: 1957-09-23
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Granted: 1960-08-16
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Expires: 1977-09-23
Abstract
No abstract record available.
Inventors
- 👤 Adolph M L Kube
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:12
CPC Classifications
C; C10; C10G; C10G7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
THE METHOD OF TRANSPORTING OIL FROM A DEPHLMATOR WHEREIN WATER IS THE DIRECT CONTACT COOLING AGENT TO A STILL MAINTAINED AT A TEMPERATURE AND A PRESSURE HIGHER THAN THE TEMPERATURE AND PRESSURE OF SAID DEPHLEGMATOR WHICH COMPRISES ENTRAINING SAID OIL AT A TEMPERATURE AT LEAST AS HIGH AS THAT OF SAID DEPHLEGMATOR IN A STEAM OF
Claim 2
Independent Claim
56 words
THE METHOD OF TRANSPORTING OIL FROM A DEPHLMATOR WHEREIN WATER IS THE DIRECT CONTACT COOLING AGENT TO A STILL MAINTAINED AT A TEMPERATURE AND A PRESSURE HIGHER THAN THE TEMPERATURE AND PRESSURE OF SAID DEPHLEGMATOR WHICH COMPRISES ENTRAINING SAID OIL AT A TEMPERATURE AT LEAST AS HIGH AS THAT OF SAID DEPHLEGMATOR IN A STEAM OF
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) | 1963-08-16 | 1964-02-15 | 1964-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-16 | 1968-02-15 | 1968-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-16 | 1972-02-15 | 1972-08-16 | $7700.00 | Window Closed / Lapsed |