US945311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boat-whistle.
Assignee: Individual
•
Filing: —
•
Granted: 1910-01-04
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Expires: 1927-01-04
Abstract
No abstract record available.
Inventors
- 👤 Valentine Fendrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:51
CPC Classifications
B; B63; B63B; B63B45/00; B63B45/08; G; G10; G10K; G10K5/00; B63B2201/00; B63B2201/26
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) | 1913-01-03 | 1913-07-05 | 1914-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-01-03 | 1917-07-05 | 1918-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-01-03 | 1921-07-05 | 1922-01-04 | $7700.00 | Window Closed / Lapsed |