US3375669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Offshore marine structures
Assignee: Individual
•
Filing: 1966-09-15
•
Granted: 1968-04-02
•
Expires: 1986-09-15
Abstract
No abstract record available.
Inventors
- 👤 Emilio C Garcia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:12
CPC Classifications
E; E02; E02B; E02B17/00; E02B17/04; E02B17/08; E02B17/0818; E02B17/02; E02B17/021; E21; E21B; E21B15/00; E21B15/003; E02B2017/0056; E02B2017/006; E02B2017/0069; E02B2017/0073; E02B2017/0086
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) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |