Patent US3819367A successfully refreshed from Google Patents.
Patent US2378611A successfully refreshed from Google Patents.
Patent US3680000A successfully refreshed from Google Patents.
Patent US2676559A successfully refreshed from Google Patents.
US2676559A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Outboard motor for watercraft
Assignee: Individual
•
Filing: 1951-12-11
•
Granted: 1954-04-27
•
Expires: 1971-12-11
Abstract
No abstract record available.
Inventors
- 👤 Victor N Davies
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:39
CPC Classifications
B; B63; B63H; B63H20/00; B63H20/24; B63H20/245; B63H20/08; B63H20/10; B63H20/12; B63H20/14; B63H20/32; B63H23/00; B63H23/02; B63H23/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1941360A
Cited
US2091247A
Cited
US2256831A
Cited
US2224900A
Cited
US2204750A
Cited
US2346148A
Cited
US2460419A
Cited
FR985118A
Cited
US2549483A
Cited
US2549484A
Cited
US2585774A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |