US738190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for guiding boats propelled by electric or other power.
Assignee: Individual
•
Filing: 1903-02-02
•
Granted: 1903-09-08
•
Expires: 1923-02-02
Abstract
No abstract record available.
Inventors
- 👤 Henry Healy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:33
CPC Classifications
B; B63; B63B; B63B21/00; B63B21/56; B63B21/64; B61; B61C; B61C13/00; B61C13/02; B63H; B63H21/00; B63H21/12; B63H21/17
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) | 1906-09-07 | 1907-03-09 | 1907-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-09-07 | 1911-03-09 | 1911-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-09-07 | 1915-03-09 | 1915-09-08 | $7700.00 | Window Closed / Lapsed |