Patent US2997014A successfully refreshed from Google Patents.
US2997014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for varying the stern angle of outboard motor boats
Assignee: Individual
•
Filing: 1956-01-25
•
Granted: 1961-08-22
•
Expires: 1976-01-25
Abstract
No abstract record available.
Inventors
- 👤 Puckett Osbourne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:22
CPC Classifications
B; B63; B63H; B63H20/00; B63H20/08; B63H20/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE28797C
Cited
US1384712A
Cited
US884694A
Cited
US1845712A
Cited
US2127744A
Cited
US2151712A
Cited
US2646238A
Cited
US2713842A
Cited
US2737920A
Cited
US2775219A
Cited
US2755766A
Cited
US2700358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |