Patent US2687357A successfully refreshed from Google Patents.
US690215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recreation submarine boat of boat-vehicle.
Assignee: Individual
•
Filing: 1900-10-22
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Granted: 1901-12-31
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Expires: 1920-10-22
Abstract
No abstract record available.
Inventors
- 👤 John Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:32
CPC Classifications
A; A63; A63G; A63G3/00; A63G3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1904-12-30 | 1905-07-01 | 1905-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-12-30 | 1909-07-01 | 1909-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-12-30 | 1913-07-01 | 1913-12-31 | $7700.00 | Window Closed / Lapsed |