US3011252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and equipment for shipbuilding
Assignee: Individual
•
Filing: 1958-03-31
•
Granted: 1961-12-05
•
Expires: 1978-03-31
Abstract
No abstract record available.
Inventors
- 👤 Svensson Nils Verner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:28
CPC Classifications
B; B63; B63C; B63C3/00; B63C3/02; B63B; B63B73/00; B63B73/10; B63B73/60; B63B73/30; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49828; Y10T29/53; Y10T29/534; Y10T29/53417
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) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |