US2919392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery powered outboard motor
Assignee: Individual
•
Filing: 1955-11-30
•
Granted: 1959-12-29
•
Expires: 1975-11-30
Abstract
No abstract record available.
Inventors
- 👤 Smith Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:34
CPC Classifications
B; B63; B63H; B63H20/00; B63H20/08; B63H20/10; B63H20/007; B63H20/12; B63H23/00; B63H23/22; B63H23/24; Y; Y10; Y10S; Y10S388/00; Y10S388/90; Y10S388/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-28 | 1963-06-29 | 1963-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-28 | 1967-06-29 | 1967-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-28 | 1971-06-29 | 1971-12-29 | $7700.00 | Window Closed / Lapsed |