Patent US2597110A successfully refreshed from Google Patents.
US2597110A
Expired / Lapsed
US
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Marine structure
Assignee: Individual
•
Filing: 1949-08-12
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Granted: 1952-05-20
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Expires: 1969-08-12
Abstract
No abstract record available.
Inventors
- 👤 Lacy Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:11
CPC Classifications
E; E02; E02B; E02B17/00; E02B17/02; E02B17/027; E02B17/0004; E02B2017/0056; E02B2017/0073
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2236682A
Cited
US2210408A
Cited
US2308743A
Cited
US2398351A
Cited
US2430014A
Cited
US2422168A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |