US2901918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boat steering device
Assignee: Individual
•
Filing: 1958-09-25
•
Granted: 1959-09-01
•
Expires: 1978-09-25
Abstract
No abstract record available.
Inventors
- 👤 Ralph R Beamer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:28
CPC Classifications
B; B63; B63B; B63B34/00; B63B34/05; B63H; B63H20/00; B63H20/08; B63H20/12; B63H25/00; B63H25/02; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20213; Y10T74/2022; Y10T74/20232; Y10T74/20576; Y10T74/20636; Y10T74/20888
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1586454A
Cited
US1825240A
Cited
US2309159A
Cited
US2365490A
Cited
US2624212A
Cited
US2724285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |