US3029606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for protecting marine structures against the effect of waves
Assignee: Individual
•
Filing: 1957-10-25
•
Granted: 1962-04-17
•
Expires: 1977-10-25
Abstract
No abstract record available.
Inventors
- 👤 Horace W Olsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:46
CPC Classifications
E; E02; E02B; E02B15/00; E02B15/04; E02B15/08; E02B17/00; E02B17/0017; E02B3/00; E02B3/04; E02B3/06; E02B3/062; Y; Y02; Y02A; Y02A10/00; Y02A10/11
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1096100A
Cited
US1100739A
Cited
US1385166A
Cited
US1643691A
Cited
US1856332A
Cited
US2160449A
Cited
US2342773A
Cited
US2584867A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |