US762040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical contact means for ship's compasses.
Assignee: Individual
•
Filing: 1903-02-21
•
Granted: 1904-06-07
•
Expires: 1923-02-21
Abstract
No abstract record available.
Inventors
- 👤 Bernhard Freese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:54
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/24; G; G01; G01P; G01P1/00; G01P1/07; G01P1/08; G01P1/10; G01P1/11
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) | 1907-06-07 | 1907-12-07 | 1908-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-06-07 | 1911-12-07 | 1912-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-06-07 | 1915-12-07 | 1916-06-07 | $7700.00 | Window Closed / Lapsed |