US3515182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
One-point mooring system for loading or unloading a fluid into or from a ship
Assignee: Shell USA Inc
•
Filing: 1967-05-05
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Granted: 1970-06-02
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Expires: 1987-05-05
Abstract
No abstract record available.
Inventors
- 👤 Alexander F Dickson
- 👤 John G B Coombe
- 👤 Francis G West
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:45
CPC Classifications
B; B63; B63B; B63B22/00; B63B22/02; B63B22/021; B63B22/023; Y; Y10; Y10T; Y10T137/00; Y10T137/402
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |