US711386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for signaling to or communicating with ships.
Assignee: Individual
•
Filing: 1901-06-29
•
Granted: 1902-10-14
•
Expires: 1921-06-29
Abstract
No abstract record available.
Inventors
- 👤 Leo Daft
- 👤 Alfred Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:00
CPC Classifications
H; H04; H04B; H04B13/00; H04B13/02; G; G01; G01V; G01V3/00; G01V3/02; Y; Y10; Y10S; Y10S200/00; Y10S200/09
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) | 1905-10-13 | 1906-04-14 | 1906-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-10-13 | 1910-04-14 | 1910-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-10-13 | 1914-04-14 | 1914-10-14 | $7700.00 | Window Closed / Lapsed |