US2595422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple chine boat hull
Assignee: Individual
•
Filing: 1945-12-08
•
Granted: 1952-05-06
•
Expires: 1965-12-08
Abstract
No abstract record available.
Inventors
- 👤 Archie A Steele
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:21
CPC Classifications
B; B63; B63B; B63B1/00; B63B1/16; B63B1/18; B63B1/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US764741A
Cited
FR335812A
Cited
GB118956A
Cited
US1658080A
Cited
US1712758A
Cited
US1826229A
Cited
US1794898A
Cited
US2371478A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |