US3108438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods of and apparatus for operation of storage wells
Assignee: ExxonMobil Oil Corp
•
Filing: 1958-08-08
•
Granted: 1963-10-29
•
Expires: 1978-08-08
Abstract
No abstract record available.
Inventors
- 👤 Raymond D Harvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:02
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/02; F17C2205/00; F17C2205/03; F17C2205/0302; F17C2205/0352; F17C2205/0358; F17C2221/00; F17C2221/03; F17C2221/032; F17C2221/035; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/03; F17C2223/033; F17C2265/00; F17C2265/01; F17C2265/015; F17C2270/00; F17C2270/01; F17C2270/0142; F17C2270/0144; F17C2270/0149; F17C2270/0152; Y; Y10; Y10T; Y10T137/00; Y10T137/402
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
IN A SALT-CAVITY STORAGE WELL FOR LIQUIDS OF THE TYPE IN WHICH LIQUD PETROLEUM PRODUCTS ARE ADDED UNDER PRESSURE AT THE TOP OF THE CAVITY AND DISPLACE A LIQUID SOLUTION OF BRINE BY WAY OF AN OPEN-ENDED PIPE EXTENDING FROM A POINT NEAR THE BOTTOM OF THE STORAGE WELL TO A POINT AT THE SURFACE OF THE EARTH, THE METHOD OF FILLING THE
Claim 2
Dependent Claim
63 words
IN A SALT-CAVITY STORAGE WELL FOR LIQUIDS OF THE TYPE IN WHICH LIQUD PETROLEUM PRODUCTS ARE ADDED UNDER PRESSURE AT THE TOP OF THE CAVITY AND DISPLACE A LIQUID SOLUTION OF BRINE BY WAY OF AN OPEN-ENDED PIPE EXTENDING FROM A POINT NEAR THE BOTTOM OF THE STORAGE WELL TO A POINT AT THE SURFACE OF THE EARTH, THE METHOD OF FILLING THE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |