Patent US2950701A successfully refreshed from Google Patents.
US2950701A
Expired / Lapsed
US
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Boat with two spaced hulls
Assignee: AZ FABBRICA MOTOCICLI E VELOCI
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Filing: 1957-09-11
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Granted: 1960-08-30
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Expires: 1977-09-11
Abstract
No abstract record available.
Inventors
- 👤 Stefani Romolo De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:49
CPC Classifications
B; B63; B63B; B63B1/00; B63B1/02; B63B1/10; B63B1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1591341A
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US1718764A
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US1855076A
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US2091264A
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US2417508A
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US2666406A
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US2869149A
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US2815517A
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US2815309A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |