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Patent US2858788A successfully refreshed from Google Patents.
US2858788A
Expired / Lapsed
US
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Water craft
Assignee: AERO NAUTICAL BOAT SHOP Inc
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Filing: 1955-05-23
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Granted: 1958-11-04
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Expires: 1975-05-23
Abstract
No abstract record available.
Inventors
- 👤 Lyman Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:17
CPC Classifications
B; B63; B63B; B63B1/00; B63B1/02; B63B1/04; B63B1/16; B63B1/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2709979A
Cited
US2646763A
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US2724356A
Cited
US2703064A
Cited
US2689540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |