US2991906A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structure for transporting cargoes
Assignee: Individual
•
Filing: 1957-05-27
•
Granted: 1961-07-11
•
Expires: 1977-05-27
Abstract
No abstract record available.
Inventors
- 👤 Eligoulachvili Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:18
CPC Classifications
B; B63; B63B; B63B25/00; B63B25/02; B63B25/08; B63B25/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US593674A
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CA484440A
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US1452039A
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US1744719A
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US1950316A
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CH184870A
Cited
US2097985A
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US2394607A
Cited
US2594235A
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US2462215A
Cited
US2712797A
Cited
US2699431A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |