US2675883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recovery of liquids from gas-oil mixtures
Assignee: Universal Oil Products Co
•
Filing: 1950-05-25
•
Granted: 1954-04-20
•
Expires: 1970-05-25
Abstract
No abstract record available.
Inventors
- 👤 Richard M Deanesly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:30
CPC Classifications
C; C10; C10G; C10G5/00; C10G5/06; Y; Y10; Y10S; Y10S203/00; Y10S203/19
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
118 words
A SEPARATING APPARATUS COMPRISING A VERTICAL CHAMBER, MEANS FOR MAINTAINING A GAS PHASE IN THE UPPER PORTION OF THE CHAMBER AND A BODY OF LIQUID IN THE LOWER PORTION THEREOF, A TUBULAR HEAT EXCHANGE MEMBER WITHIN AND EXTENDING THROUGH THE UPPER AND LOWER PORTIONS OF THE CHAMBER AND HAVING FLUID INLET AND OUTLET MEANS AT OPPOSITE END THEREOF, A TURBO-EXPANSION ENGINE AND A CONDUIT CONNECTING THE INLET THEREOF TO THE OUTLET END OF SAID TUBULAR MEMBER, A SECOND CONDUIT CONNECTED TO THE OUTLET OF SAID ENGINE AND TERMINATING WITHIN SAID CHAMBER AT AN INTERMEDIATE POINT IN THE HEIGHT THEREOF, A GAS OUTLET AT THE UPPER END OF THE CHAMBER AND A LIQUID OUTLET AT THE LOWER END THEREOF.
References Cited (Backward Citations)
US1907924A
Cited
US1974145A
Cited
US2134702A
Cited
US2134700A
Cited
US2241716A
Cited
US2265558A
Cited
US2493981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |