Patent US3295489A successfully refreshed from Google Patents.
US3295489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic compound catenary for anchorage and pipeline and/or cable support in any sea zone and depth
Assignee: Individual
•
Filing: 1965-06-16
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Granted: 1967-01-03
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Expires: 1985-06-16
Abstract
No abstract record available.
Inventors
- 👤 Bossa Eduardo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:00
CPC Classifications
F; F16; F16L; F16L1/00; F16L1/12; F16L1/20; F16L1/24; B; B63; B63B; B63B22/00; B63B22/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3204708A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |