US3455384A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of controlling steam injection into a reservoir in the production of hydrocarbons
Assignee: Phillips Petroleum Co
•
Filing: 1966-07-14
•
Granted: 1969-07-15
•
Expires: 1986-07-14
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Gilchrist
- 👤 Archie J Cornelius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:36
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/16; E21B43/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB511768A
Cited
US2245870A
Cited
US2839141A
Cited
US2897894A
Cited
US3145772A
Cited
US3259186A
Cited
US3312281A
Cited
US3386512A
Cited
US3373805A
Cited
US3380530A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |