US2669210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Barge tipple
Assignee: Individual
•
Filing: 1951-05-22
•
Granted: 1954-02-16
•
Expires: 1971-05-22
Abstract
No abstract record available.
Inventors
- 👤 John H Bernhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:11
CPC Classifications
B; B63; B63B; B63B27/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US108230A
Cited
US213854A
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DE547324C
Cited
US1107741A
Cited
US1345611A
Cited
US1541989A
Cited
US1675607A
Cited
US1896021A
Cited
GB399589A
Cited
US1973624A
Cited
US2576928A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |