US3073091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for the differential separation of gases from liquids
Assignee: Gulf Oil Corp
•
Filing: 1960-05-27
•
Granted: 1963-01-15
•
Expires: 1980-05-27
Abstract
No abstract record available.
Inventors
- 👤 Paul J Kalish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:07
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/34; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0324; Y10T137/0379; Y10T137/2931; Y10T137/3115; Y10T137/3127; Y10T137/313
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
IN A PROCESS FOR THE DIFFERENTAL SEPARATION OF HYDROCARBON GASES FROM HYDROCARBON LIQUIDS IN WHICH A HYDROCARBON LIQUID CONTAINING HYDROCARBON GASES IS DELIVERED FROM A PRIMARY SEPARATOR AT A HIGH PRESSURE TO A DIFFEREN-
Claim 2
Dependent Claim
34 words
IN A PROCESS FOR THE DIFFERENTAL SEPARATION OF HYDROCARBON GASES FROM HYDROCARBON LIQUIDS IN WHICH A HYDROCARBON LIQUID CONTAINING HYDROCARBON GASES IS DELIVERED FROM A PRIMARY SEPARATOR AT A HIGH PRESSURE TO A DIFFEREN-
References Cited (Backward Citations)
US2021394A
Cited
US2337254A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |