US3346045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Operation in a submarine well
Assignee: ExxonMobil Upstream Research Co
•
Filing: 1965-05-20
•
Granted: 1967-10-10
•
Expires: 1985-05-20
Abstract
No abstract record available.
Inventors
- 👤 Richard P Knapp
- 👤 Jr Jerome D Goodrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:30
CPC Classifications
E; E21; E21B; E21B23/00; E21B23/08; E21B43/00; E21B43/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A METHOD FOR CONDUCTING OPERATIONS IN A WELL HAVING A CONDUIT FORMING A PASSAGEWAY EXTENDING INTO SAID WELL, WHICH COMPRISES INSERTING INTO SAID CONDUIT FROM A REEL A CONTINUOUS PIPE STRING HAVING A FREE END AND A LENGTH SUFFICENT TO REACH FROM SAID REEL TO A SELECTED
Claim 2
Independent Claim
47 words
A METHOD FOR CONDUCTING OPERATIONS IN A WELL HAVING A CONDUIT FORMING A PASSAGEWAY EXTENDING INTO SAID WELL, WHICH COMPRISES INSERTING INTO SAID CONDUIT FROM A REEL A CONTINUOUS PIPE STRING HAVING A FREE END AND A LENGTH SUFFICENT TO REACH FROM SAID REEL TO A SELECTED
References Cited (Backward Citations)
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US2805718A
Cited
US2810442A
Cited
US3070167A
Cited
US3022822A
Cited
US3116793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |